Home / 10,849.59-16,275.20-4,608.90

Finding the Fourth Proportional to 10,849.59, 16,275.20 and 4,608.90

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Solution

The fourth proportional to 10,849.59, 16,275.20 and 4,608.90 is: 6,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,849.59 : 16,275.20 = 4,608.90 : x
  2. Step 2: Convert to fraction form
    10,849.59/16,275.20 = 4,608.90/x
  3. Step 3: Cross multiply
    10,849.59x = 16,275.20 × 4,608.90
  4. Step 4: Simplify right side
    10,849.59x = 75,010,746.24
  5. Step 5: Solve for x
    x = 75,010,746.24/10,849.59
  6. Step 6: Final answer
    x = 6,913.69

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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.