Home / 8,849.52-13,272.30-2,608.20

Finding the Fourth Proportional to 8,849.52, 13,272.30 and 2,608.20

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Solution

The fourth proportional to 8,849.52, 13,272.30 and 2,608.20 is: 3,911.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.52 : 13,272.30 = 2,608.20 : x
  2. Step 2: Convert to fraction form
    8,849.52/13,272.30 = 2,608.20/x
  3. Step 3: Cross multiply
    8,849.52x = 13,272.30 × 2,608.20
  4. Step 4: Simplify right side
    8,849.52x = 34,616,812.86
  5. Step 5: Solve for x
    x = 34,616,812.86/8,849.52
  6. Step 6: Final answer
    x = 3,911.72

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1.5x scale

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.