Home / 10,834.13-16,251.20-3,908.63

Finding the Fourth Proportional to 10,834.13, 16,251.20 and 3,908.63

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Solution

The fourth proportional to 10,834.13, 16,251.20 and 3,908.63 is: 5,862.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,834.13 : 16,251.20 = 3,908.63 : x
  2. Step 2: Convert to fraction form
    10,834.13/16,251.20 = 3,908.63/x
  3. Step 3: Cross multiply
    10,834.13x = 16,251.20 × 3,908.63
  4. Step 4: Simplify right side
    10,834.13x = 63,519,827.06
  5. Step 5: Solve for x
    x = 63,519,827.06/10,834.13
  6. Step 6: Final answer
    x = 5,862.94

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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.