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Finding the Fourth Proportional to 22,803.31, 34,177.02 and 12,950.88

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Solution

The fourth proportional to 22,803.31, 34,177.02 and 12,950.88 is: 19,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803.31 : 34,177.02 = 12,950.88 : x
  2. Step 2: Convert to fraction form
    22,803.31/34,177.02 = 12,950.88/x
  3. Step 3: Cross multiply
    22,803.31x = 34,177.02 × 12,950.88
  4. Step 4: Simplify right side
    22,803.31x = 442,622,484.78
  5. Step 5: Solve for x
    x = 442,622,484.78/22,803.31
  6. Step 6: Final answer
    x = 19,410.45

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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.