Home / 19,760.04-29,601.18-13,092.12

Finding the Fourth Proportional to 19,760.04, 29,601.18 and 13,092.12

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Solution

The fourth proportional to 19,760.04, 29,601.18 and 13,092.12 is: 19,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760.04 : 29,601.18 = 13,092.12 : x
  2. Step 2: Convert to fraction form
    19,760.04/29,601.18 = 13,092.12/x
  3. Step 3: Cross multiply
    19,760.04x = 29,601.18 × 13,092.12
  4. Step 4: Simplify right side
    19,760.04x = 387,542,200.70
  5. Step 5: Solve for x
    x = 387,542,200.70/19,760.04
  6. Step 6: Final answer
    x = 19,612.42

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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.