Home / 22,714.04-31,346.10-14,213.42

Finding the Fourth Proportional to 22,714.04, 31,346.10 and 14,213.42

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Solution

The fourth proportional to 22,714.04, 31,346.10 and 14,213.42 is: 19,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714.04 : 31,346.10 = 14,213.42 : x
  2. Step 2: Convert to fraction form
    22,714.04/31,346.10 = 14,213.42/x
  3. Step 3: Cross multiply
    22,714.04x = 31,346.10 × 14,213.42
  4. Step 4: Simplify right side
    22,714.04x = 445,535,284.66
  5. Step 5: Solve for x
    x = 445,535,284.66/22,714.04
  6. Step 6: Final answer
    x = 19,614.97

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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.