Home / 17,487.12-24,123.26-11,440.92

Finding the Fourth Proportional to 17,487.12, 24,123.26 and 11,440.92

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Solution

The fourth proportional to 17,487.12, 24,123.26 and 11,440.92 is: 15,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.12 : 24,123.26 = 11,440.92 : x
  2. Step 2: Convert to fraction form
    17,487.12/24,123.26 = 11,440.92/x
  3. Step 3: Cross multiply
    17,487.12x = 24,123.26 × 11,440.92
  4. Step 4: Simplify right side
    17,487.12x = 275,992,287.80
  5. Step 5: Solve for x
    x = 275,992,287.80/17,487.12
  6. Step 6: Final answer
    x = 15,782.60

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1.5x scale

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.