Home / 2,981.48-4,463.92-1,517.48

Finding the Fourth Proportional to 2,981.48, 4,463.92 and 1,517.48

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Solution

The fourth proportional to 2,981.48, 4,463.92 and 1,517.48 is: 2,272.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981.48 : 4,463.92 = 1,517.48 : x
  2. Step 2: Convert to fraction form
    2,981.48/4,463.92 = 1,517.48/x
  3. Step 3: Cross multiply
    2,981.48x = 4,463.92 × 1,517.48
  4. Step 4: Simplify right side
    2,981.48x = 6,773,909.32
  5. Step 5: Solve for x
    x = 6,773,909.32/2,981.48
  6. Step 6: Final answer
    x = 2,272.00

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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.