Home / 3,735.18-5,602.28-1,543.61

Finding the Fourth Proportional to 3,735.18, 5,602.28 and 1,543.61

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Solution

The fourth proportional to 3,735.18, 5,602.28 and 1,543.61 is: 2,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.18 : 5,602.28 = 1,543.61 : x
  2. Step 2: Convert to fraction form
    3,735.18/5,602.28 = 1,543.61/x
  3. Step 3: Cross multiply
    3,735.18x = 5,602.28 × 1,543.61
  4. Step 4: Simplify right side
    3,735.18x = 8,647,699.70
  5. Step 5: Solve for x
    x = 8,647,699.70/3,735.18
  6. Step 6: Final answer
    x = 2,315.20

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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.