Home / 24,587.31-33,930.60-13,979.16

Finding the Fourth Proportional to 24,587.31, 33,930.60 and 13,979.16

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Solution

The fourth proportional to 24,587.31, 33,930.60 and 13,979.16 is: 19,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,587.31 : 33,930.60 = 13,979.16 : x
  2. Step 2: Convert to fraction form
    24,587.31/33,930.60 = 13,979.16/x
  3. Step 3: Cross multiply
    24,587.31x = 33,930.60 × 13,979.16
  4. Step 4: Simplify right side
    24,587.31x = 474,321,286.30
  5. Step 5: Solve for x
    x = 474,321,286.30/24,587.31
  6. Step 6: Final answer
    x = 19,291.30

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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.