Home / 7,182.04-10,773.06-4,258.76

Finding the Fourth Proportional to 7,182.04, 10,773.06 and 4,258.76

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Solution

The fourth proportional to 7,182.04, 10,773.06 and 4,258.76 is: 6,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,182.04 : 10,773.06 = 4,258.76 : x
  2. Step 2: Convert to fraction form
    7,182.04/10,773.06 = 4,258.76/x
  3. Step 3: Cross multiply
    7,182.04x = 10,773.06 × 4,258.76
  4. Step 4: Simplify right side
    7,182.04x = 45,879,877.01
  5. Step 5: Solve for x
    x = 45,879,877.01/7,182.04
  6. Step 6: Final answer
    x = 6,388.14

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.