Home / 34,126.92-51,190.38-10,752.75

Finding the Fourth Proportional to 34,126.92, 51,190.38 and 10,752.75

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Solution

The fourth proportional to 34,126.92, 51,190.38 and 10,752.75 is: 16,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,126.92 : 51,190.38 = 10,752.75 : x
  2. Step 2: Convert to fraction form
    34,126.92/51,190.38 = 10,752.75/x
  3. Step 3: Cross multiply
    34,126.92x = 51,190.38 × 10,752.75
  4. Step 4: Simplify right side
    34,126.92x = 550,437,358.55
  5. Step 5: Solve for x
    x = 550,437,358.55/34,126.92
  6. Step 6: Final answer
    x = 16,129.13

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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.