Home / 22,757.08-34,139.54-6,961.74

Finding the Fourth Proportional to 22,757.08, 34,139.54 and 6,961.74

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Solution

The fourth proportional to 22,757.08, 34,139.54 and 6,961.74 is: 10,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757.08 : 34,139.54 = 6,961.74 : x
  2. Step 2: Convert to fraction form
    22,757.08/34,139.54 = 6,961.74/x
  3. Step 3: Cross multiply
    22,757.08x = 34,139.54 × 6,961.74
  4. Step 4: Simplify right side
    22,757.08x = 237,670,601.20
  5. Step 5: Solve for x
    x = 237,670,601.20/22,757.08
  6. Step 6: Final answer
    x = 10,443.81

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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.