Home / 10,301.54-15,452.32-4,753.25

Finding the Fourth Proportional to 10,301.54, 15,452.32 and 4,753.25

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Solution

The fourth proportional to 10,301.54, 15,452.32 and 4,753.25 is: 7,129.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.54 : 15,452.32 = 4,753.25 : x
  2. Step 2: Convert to fraction form
    10,301.54/15,452.32 = 4,753.25/x
  3. Step 3: Cross multiply
    10,301.54x = 15,452.32 × 4,753.25
  4. Step 4: Simplify right side
    10,301.54x = 73,448,740.04
  5. Step 5: Solve for x
    x = 73,448,740.04/10,301.54
  6. Step 6: Final answer
    x = 7,129.88

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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.