Home / 10,330.68-14,234.22-9,062.04

Finding the Fourth Proportional to 10,330.68, 14,234.22 and 9,062.04

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Solution

The fourth proportional to 10,330.68, 14,234.22 and 9,062.04 is: 12,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.68 : 14,234.22 = 9,062.04 : x
  2. Step 2: Convert to fraction form
    10,330.68/14,234.22 = 9,062.04/x
  3. Step 3: Cross multiply
    10,330.68x = 14,234.22 × 9,062.04
  4. Step 4: Simplify right side
    10,330.68x = 128,991,071.01
  5. Step 5: Solve for x
    x = 128,991,071.01/10,330.68
  6. Step 6: Final answer
    x = 12,486.21

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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.