Home / 4,830.20-7,244.59-1,542.86

Finding the Fourth Proportional to 4,830.20, 7,244.59 and 1,542.86

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Solution

The fourth proportional to 4,830.20, 7,244.59 and 1,542.86 is: 2,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.20 : 7,244.59 = 1,542.86 : x
  2. Step 2: Convert to fraction form
    4,830.20/7,244.59 = 1,542.86/x
  3. Step 3: Cross multiply
    4,830.20x = 7,244.59 × 1,542.86
  4. Step 4: Simplify right side
    4,830.20x = 11,177,351.90
  5. Step 5: Solve for x
    x = 11,177,351.90/4,830.20
  6. Step 6: Final answer
    x = 2,314.06

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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.