Home / 4,812.52-7,218.18-1,350.04

Finding the Fourth Proportional to 4,812.52, 7,218.18 and 1,350.04

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Solution

The fourth proportional to 4,812.52, 7,218.18 and 1,350.04 is: 2,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812.52 : 7,218.18 = 1,350.04 : x
  2. Step 2: Convert to fraction form
    4,812.52/7,218.18 = 1,350.04/x
  3. Step 3: Cross multiply
    4,812.52x = 7,218.18 × 1,350.04
  4. Step 4: Simplify right side
    4,812.52x = 9,744,831.73
  5. Step 5: Solve for x
    x = 9,744,831.73/4,812.52
  6. Step 6: Final answer
    x = 2,024.89

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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.