Home / 9,150.25-13,714.77-4,209.52

Finding the Fourth Proportional to 9,150.25, 13,714.77 and 4,209.52

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Solution

The fourth proportional to 9,150.25, 13,714.77 and 4,209.52 is: 6,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.25 : 13,714.77 = 4,209.52 : x
  2. Step 2: Convert to fraction form
    9,150.25/13,714.77 = 4,209.52/x
  3. Step 3: Cross multiply
    9,150.25x = 13,714.77 × 4,209.52
  4. Step 4: Simplify right side
    9,150.25x = 57,732,598.61
  5. Step 5: Solve for x
    x = 57,732,598.61/9,150.25
  6. Step 6: Final answer
    x = 6,309.40

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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.