Home / 34,127.92-51,191.88-10,753.75

Finding the Fourth Proportional to 34,127.92, 51,191.88 and 10,753.75

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Solution

The fourth proportional to 34,127.92, 51,191.88 and 10,753.75 is: 16,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.92 : 51,191.88 = 10,753.75 : x
  2. Step 2: Convert to fraction form
    34,127.92/51,191.88 = 10,753.75/x
  3. Step 3: Cross multiply
    34,127.92x = 51,191.88 × 10,753.75
  4. Step 4: Simplify right side
    34,127.92x = 550,504,679.55
  5. Step 5: Solve for x
    x = 550,504,679.55/34,127.92
  6. Step 6: Final answer
    x = 16,130.63

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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.