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Finding the Fourth Proportional to 5,801.08, 8,702.10 and 1,641.13

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Solution

The fourth proportional to 5,801.08, 8,702.10 and 1,641.13 is: 2,461.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.08 : 8,702.10 = 1,641.13 : x
  2. Step 2: Convert to fraction form
    5,801.08/8,702.10 = 1,641.13/x
  3. Step 3: Cross multiply
    5,801.08x = 8,702.10 × 1,641.13
  4. Step 4: Simplify right side
    5,801.08x = 14,281,277.37
  5. Step 5: Solve for x
    x = 14,281,277.37/5,801.08
  6. Step 6: Final answer
    x = 2,461.83

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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.