Home / 22,593.24-31,178.16-12,521.52

Finding the Fourth Proportional to 22,593.24, 31,178.16 and 12,521.52

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Solution

The fourth proportional to 22,593.24, 31,178.16 and 12,521.52 is: 17,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.24 : 31,178.16 = 12,521.52 : x
  2. Step 2: Convert to fraction form
    22,593.24/31,178.16 = 12,521.52/x
  3. Step 3: Cross multiply
    22,593.24x = 31,178.16 × 12,521.52
  4. Step 4: Simplify right side
    22,593.24x = 390,397,954.00
  5. Step 5: Solve for x
    x = 390,397,954.00/22,593.24
  6. Step 6: Final answer
    x = 17,279.41

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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.