Home / 22,562.14-31,122.13-14,493.07

Finding the Fourth Proportional to 22,562.14, 31,122.13 and 14,493.07

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Solution

The fourth proportional to 22,562.14, 31,122.13 and 14,493.07 is: 19,991.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,562.14 : 31,122.13 = 14,493.07 : x
  2. Step 2: Convert to fraction form
    22,562.14/31,122.13 = 14,493.07/x
  3. Step 3: Cross multiply
    22,562.14x = 31,122.13 × 14,493.07
  4. Step 4: Simplify right side
    22,562.14x = 451,055,208.64
  5. Step 5: Solve for x
    x = 451,055,208.64/22,562.14
  6. Step 6: Final answer
    x = 19,991.69

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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.