Home / 22,857.95-34,286.55-16,657.31

Finding the Fourth Proportional to 22,857.95, 34,286.55 and 16,657.31

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Solution

The fourth proportional to 22,857.95, 34,286.55 and 16,657.31 is: 24,985.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857.95 : 34,286.55 = 16,657.31 : x
  2. Step 2: Convert to fraction form
    22,857.95/34,286.55 = 16,657.31/x
  3. Step 3: Cross multiply
    22,857.95x = 34,286.55 × 16,657.31
  4. Step 4: Simplify right side
    22,857.95x = 571,121,520.75
  5. Step 5: Solve for x
    x = 571,121,520.75/22,857.95
  6. Step 6: Final answer
    x = 24,985.69

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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.