Home / 22,965.76-34,461.79-8,923.97

Finding the Fourth Proportional to 22,965.76, 34,461.79 and 8,923.97

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Solution

The fourth proportional to 22,965.76, 34,461.79 and 8,923.97 is: 13,391.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,965.76 : 34,461.79 = 8,923.97 : x
  2. Step 2: Convert to fraction form
    22,965.76/34,461.79 = 8,923.97/x
  3. Step 3: Cross multiply
    22,965.76x = 34,461.79 × 8,923.97
  4. Step 4: Simplify right side
    22,965.76x = 307,536,043.95
  5. Step 5: Solve for x
    x = 307,536,043.95/22,965.76
  6. Step 6: Final answer
    x = 13,391.07

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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.