Home / 9,007.08-13,512.48-2,766.72

Finding the Fourth Proportional to 9,007.08, 13,512.48 and 2,766.72

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Solution

The fourth proportional to 9,007.08, 13,512.48 and 2,766.72 is: 4,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.08 : 13,512.48 = 2,766.72 : x
  2. Step 2: Convert to fraction form
    9,007.08/13,512.48 = 2,766.72/x
  3. Step 3: Cross multiply
    9,007.08x = 13,512.48 × 2,766.72
  4. Step 4: Simplify right side
    9,007.08x = 37,385,248.67
  5. Step 5: Solve for x
    x = 37,385,248.67/9,007.08
  6. Step 6: Final answer
    x = 4,150.65

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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.