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Finding the Fourth Proportional to 24,795.66, 34,234.11 and 15,846.78

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Solution

The fourth proportional to 24,795.66, 34,234.11 and 15,846.78 is: 21,878.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,795.66 : 34,234.11 = 15,846.78 : x
  2. Step 2: Convert to fraction form
    24,795.66/34,234.11 = 15,846.78/x
  3. Step 3: Cross multiply
    24,795.66x = 34,234.11 × 15,846.78
  4. Step 4: Simplify right side
    24,795.66x = 542,500,409.67
  5. Step 5: Solve for x
    x = 542,500,409.67/24,795.66
  6. Step 6: Final answer
    x = 21,878.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.