Home / 22,754.52-34,128.95-6,115.91

Finding the Fourth Proportional to 22,754.52, 34,128.95 and 6,115.91

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Solution

The fourth proportional to 22,754.52, 34,128.95 and 6,115.91 is: 9,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.52 : 34,128.95 = 6,115.91 : x
  2. Step 2: Convert to fraction form
    22,754.52/34,128.95 = 6,115.91/x
  3. Step 3: Cross multiply
    22,754.52x = 34,128.95 × 6,115.91
  4. Step 4: Simplify right side
    22,754.52x = 208,729,385.37
  5. Step 5: Solve for x
    x = 208,729,385.37/22,754.52
  6. Step 6: Final answer
    x = 9,173.10

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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.