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Finding the Fourth Proportional to 3,567.92, 5,352.14 and 1,102.93

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Solution

The fourth proportional to 3,567.92, 5,352.14 and 1,102.93 is: 1,654.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567.92 : 5,352.14 = 1,102.93 : x
  2. Step 2: Convert to fraction form
    3,567.92/5,352.14 = 1,102.93/x
  3. Step 3: Cross multiply
    3,567.92x = 5,352.14 × 1,102.93
  4. Step 4: Simplify right side
    3,567.92x = 5,903,036.95
  5. Step 5: Solve for x
    x = 5,903,036.95/3,567.92
  6. Step 6: Final answer
    x = 1,654.48

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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.