Home / 22,562.39-31,122.47-14,493.33

Finding the Fourth Proportional to 22,562.39, 31,122.47 and 14,493.33

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Solution

The fourth proportional to 22,562.39, 31,122.47 and 14,493.33 is: 19,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,562.39 : 31,122.47 = 14,493.33 : x
  2. Step 2: Convert to fraction form
    22,562.39/31,122.47 = 14,493.33/x
  3. Step 3: Cross multiply
    22,562.39x = 31,122.47 × 14,493.33
  4. Step 4: Simplify right side
    22,562.39x = 451,068,264.36
  5. Step 5: Solve for x
    x = 451,068,264.36/22,562.39
  6. Step 6: Final answer
    x = 19,992.04

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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.