Home / 10,572.73-14,566.87-6,981.29

Finding the Fourth Proportional to 10,572.73, 14,566.87 and 6,981.29

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Solution

The fourth proportional to 10,572.73, 14,566.87 and 6,981.29 is: 9,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.73 : 14,566.87 = 6,981.29 : x
  2. Step 2: Convert to fraction form
    10,572.73/14,566.87 = 6,981.29/x
  3. Step 3: Cross multiply
    10,572.73x = 14,566.87 × 6,981.29
  4. Step 4: Simplify right side
    10,572.73x = 101,695,543.86
  5. Step 5: Solve for x
    x = 101,695,543.86/10,572.73
  6. Step 6: Final answer
    x = 9,618.66

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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.