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Finding the Fourth Proportional to 3,565.59, 5,347.73 and 968.73

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Solution

The fourth proportional to 3,565.59, 5,347.73 and 968.73 is: 1,452.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565.59 : 5,347.73 = 968.73 : x
  2. Step 2: Convert to fraction form
    3,565.59/5,347.73 = 968.73/x
  3. Step 3: Cross multiply
    3,565.59x = 5,347.73 × 968.73
  4. Step 4: Simplify right side
    3,565.59x = 5,180,501.64
  5. Step 5: Solve for x
    x = 5,180,501.64/3,565.59
  6. Step 6: Final answer
    x = 1,452.92

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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.