Home / 10,081.04-15,096.04-7,449.35

Finding the Fourth Proportional to 10,081.04, 15,096.04 and 7,449.35

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Solution

The fourth proportional to 10,081.04, 15,096.04 and 7,449.35 is: 11,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081.04 : 15,096.04 = 7,449.35 : x
  2. Step 2: Convert to fraction form
    10,081.04/15,096.04 = 7,449.35/x
  3. Step 3: Cross multiply
    10,081.04x = 15,096.04 × 7,449.35
  4. Step 4: Simplify right side
    10,081.04x = 112,455,591.47
  5. Step 5: Solve for x
    x = 112,455,591.47/10,081.04
  6. Step 6: Final answer
    x = 11,155.16

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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.