Home / 3,433.39-5,147.25-1,582.95

Finding the Fourth Proportional to 3,433.39, 5,147.25 and 1,582.95

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Solution

The fourth proportional to 3,433.39, 5,147.25 and 1,582.95 is: 2,373.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433.39 : 5,147.25 = 1,582.95 : x
  2. Step 2: Convert to fraction form
    3,433.39/5,147.25 = 1,582.95/x
  3. Step 3: Cross multiply
    3,433.39x = 5,147.25 × 1,582.95
  4. Step 4: Simplify right side
    3,433.39x = 8,147,839.39
  5. Step 5: Solve for x
    x = 8,147,839.39/3,433.39
  6. Step 6: Final answer
    x = 2,373.12

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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.