Home / 15,006.67-22,505.85-6,239.63

Finding the Fourth Proportional to 15,006.67, 22,505.85 and 6,239.63

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Solution

The fourth proportional to 15,006.67, 22,505.85 and 6,239.63 is: 9,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.67 : 22,505.85 = 6,239.63 : x
  2. Step 2: Convert to fraction form
    15,006.67/22,505.85 = 6,239.63/x
  3. Step 3: Cross multiply
    15,006.67x = 22,505.85 × 6,239.63
  4. Step 4: Simplify right side
    15,006.67x = 140,428,233.10
  5. Step 5: Solve for x
    x = 140,428,233.10/15,006.67
  6. Step 6: Final answer
    x = 9,357.72

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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.