Home / 15,897.48-23,861.92-11,934.96

Finding the Fourth Proportional to 15,897.48, 23,861.92 and 11,934.96

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Solution

The fourth proportional to 15,897.48, 23,861.92 and 11,934.96 is: 17,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.48 : 23,861.92 = 11,934.96 : x
  2. Step 2: Convert to fraction form
    15,897.48/23,861.92 = 11,934.96/x
  3. Step 3: Cross multiply
    15,897.48x = 23,861.92 × 11,934.96
  4. Step 4: Simplify right side
    15,897.48x = 284,791,060.72
  5. Step 5: Solve for x
    x = 284,791,060.72/15,897.48
  6. Step 6: Final answer
    x = 17,914.23

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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.