Home / 10,976.92-15,148.04-5,941.04

Finding the Fourth Proportional to 10,976.92, 15,148.04 and 5,941.04

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Solution

The fourth proportional to 10,976.92, 15,148.04 and 5,941.04 is: 8,198.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,976.92 : 15,148.04 = 5,941.04 : x
  2. Step 2: Convert to fraction form
    10,976.92/15,148.04 = 5,941.04/x
  3. Step 3: Cross multiply
    10,976.92x = 15,148.04 × 5,941.04
  4. Step 4: Simplify right side
    10,976.92x = 89,995,006.12
  5. Step 5: Solve for x
    x = 89,995,006.12/10,976.92
  6. Step 6: Final answer
    x = 8,198.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.