Home / 3,652.62-5,478.66-1,459.95

Finding the Fourth Proportional to 3,652.62, 5,478.66 and 1,459.95

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Solution

The fourth proportional to 3,652.62, 5,478.66 and 1,459.95 is: 2,189.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652.62 : 5,478.66 = 1,459.95 : x
  2. Step 2: Convert to fraction form
    3,652.62/5,478.66 = 1,459.95/x
  3. Step 3: Cross multiply
    3,652.62x = 5,478.66 × 1,459.95
  4. Step 4: Simplify right side
    3,652.62x = 7,998,569.67
  5. Step 5: Solve for x
    x = 7,998,569.67/3,652.62
  6. Step 6: Final answer
    x = 2,189.82

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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.