Home / 22,615.48-31,207.00-13,052.14

Finding the Fourth Proportional to 22,615.48, 31,207.00 and 13,052.14

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Solution

The fourth proportional to 22,615.48, 31,207.00 and 13,052.14 is: 18,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,615.48 : 31,207.00 = 13,052.14 : x
  2. Step 2: Convert to fraction form
    22,615.48/31,207.00 = 13,052.14/x
  3. Step 3: Cross multiply
    22,615.48x = 31,207.00 × 13,052.14
  4. Step 4: Simplify right side
    22,615.48x = 407,318,046.80
  5. Step 5: Solve for x
    x = 407,318,046.80/22,615.48
  6. Step 6: Final answer
    x = 18,010.59

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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.