Home / 10,447.53-15,685.19-6,068.13

Finding the Fourth Proportional to 10,447.53, 15,685.19 and 6,068.13

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Solution

The fourth proportional to 10,447.53, 15,685.19 and 6,068.13 is: 9,110.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,447.53 : 15,685.19 = 6,068.13 : x
  2. Step 2: Convert to fraction form
    10,447.53/15,685.19 = 6,068.13/x
  3. Step 3: Cross multiply
    10,447.53x = 15,685.19 × 6,068.13
  4. Step 4: Simplify right side
    10,447.53x = 95,179,771.99
  5. Step 5: Solve for x
    x = 95,179,771.99/10,447.53
  6. Step 6: Final answer
    x = 9,110.27

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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.