Home / 8,836.61-13,258.43-3,641.27

Finding the Fourth Proportional to 8,836.61, 13,258.43 and 3,641.27

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Solution

The fourth proportional to 8,836.61, 13,258.43 and 3,641.27 is: 5,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836.61 : 13,258.43 = 3,641.27 : x
  2. Step 2: Convert to fraction form
    8,836.61/13,258.43 = 3,641.27/x
  3. Step 3: Cross multiply
    8,836.61x = 13,258.43 × 3,641.27
  4. Step 4: Simplify right side
    8,836.61x = 48,277,505.20
  5. Step 5: Solve for x
    x = 48,277,505.20/8,836.61
  6. Step 6: Final answer
    x = 5,463.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.