Home / 10,880.04-15,014.16-6,164.76

Finding the Fourth Proportional to 10,880.04, 15,014.16 and 6,164.76

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Solution

The fourth proportional to 10,880.04, 15,014.16 and 6,164.76 is: 8,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880.04 : 15,014.16 = 6,164.76 : x
  2. Step 2: Convert to fraction form
    10,880.04/15,014.16 = 6,164.76/x
  3. Step 3: Cross multiply
    10,880.04x = 15,014.16 × 6,164.76
  4. Step 4: Simplify right side
    10,880.04x = 92,558,693.00
  5. Step 5: Solve for x
    x = 92,558,693.00/10,880.04
  6. Step 6: Final answer
    x = 8,507.20

Related Problems

Find fourth proportional to 5,440.02, 7,507.08 and 3,082.38
Half scale
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Double scale
Find fourth proportional to 10,881.04, 15,015.54 and 6,165.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.