Home / 9,001.64-12,425.43-5,935.73

Finding the Fourth Proportional to 9,001.64, 12,425.43 and 5,935.73

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Solution

The fourth proportional to 9,001.64, 12,425.43 and 5,935.73 is: 8,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,001.64 : 12,425.43 = 5,935.73 : x
  2. Step 2: Convert to fraction form
    9,001.64/12,425.43 = 5,935.73/x
  3. Step 3: Cross multiply
    9,001.64x = 12,425.43 × 5,935.73
  4. Step 4: Simplify right side
    9,001.64x = 73,753,935.49
  5. Step 5: Solve for x
    x = 73,753,935.49/9,001.64
  6. Step 6: Final answer
    x = 8,193.39

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Half scale
Find fourth proportional to 18,003.27, 24,850.86 and 11,871.45
Double scale
Find fourth proportional to 9,002.64, 12,426.81 and 5,936.73
Similar ratio
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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.