Home / 22,504.68-31,058.02-13,076.20

Finding the Fourth Proportional to 22,504.68, 31,058.02 and 13,076.20

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Solution

The fourth proportional to 22,504.68, 31,058.02 and 13,076.20 is: 18,046.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,504.68 : 31,058.02 = 13,076.20 : x
  2. Step 2: Convert to fraction form
    22,504.68/31,058.02 = 13,076.20/x
  3. Step 3: Cross multiply
    22,504.68x = 31,058.02 × 13,076.20
  4. Step 4: Simplify right side
    22,504.68x = 406,120,881.12
  5. Step 5: Solve for x
    x = 406,120,881.12/22,504.68
  6. Step 6: Final answer
    x = 18,046.06

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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.