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Finding the Fourth Proportional to 6,641.82, 9,962.11 and 2,258.77

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Solution

The fourth proportional to 6,641.82, 9,962.11 and 2,258.77 is: 3,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641.82 : 9,962.11 = 2,258.77 : x
  2. Step 2: Convert to fraction form
    6,641.82/9,962.11 = 2,258.77/x
  3. Step 3: Cross multiply
    6,641.82x = 9,962.11 × 2,258.77
  4. Step 4: Simplify right side
    6,641.82x = 22,502,115.20
  5. Step 5: Solve for x
    x = 22,502,115.20/6,641.82
  6. Step 6: Final answer
    x = 3,387.94

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1.5x scale

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.