Home / 22,664.04-31,276.35-12,593.43

Finding the Fourth Proportional to 22,664.04, 31,276.35 and 12,593.43

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Solution

The fourth proportional to 22,664.04, 31,276.35 and 12,593.43 is: 17,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.04 : 31,276.35 = 12,593.43 : x
  2. Step 2: Convert to fraction form
    22,664.04/31,276.35 = 12,593.43/x
  3. Step 3: Cross multiply
    22,664.04x = 31,276.35 × 12,593.43
  4. Step 4: Simplify right side
    22,664.04x = 393,876,524.38
  5. Step 5: Solve for x
    x = 393,876,524.38/22,664.04
  6. Step 6: Final answer
    x = 17,378.92

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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.