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Finding the Fourth Proportional to 5,569.98, 8,354.97 and 2,646.69

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Solution

The fourth proportional to 5,569.98, 8,354.97 and 2,646.69 is: 3,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,569.98 : 8,354.97 = 2,646.69 : x
  2. Step 2: Convert to fraction form
    5,569.98/8,354.97 = 2,646.69/x
  3. Step 3: Cross multiply
    5,569.98x = 8,354.97 × 2,646.69
  4. Step 4: Simplify right side
    5,569.98x = 22,113,015.55
  5. Step 5: Solve for x
    x = 22,113,015.55/5,569.98
  6. Step 6: Final answer
    x = 3,970.04

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Similar ratio
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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.