Home / 18,793.08-25,937.55-14,308.38

Finding the Fourth Proportional to 18,793.08, 25,937.55 and 14,308.38

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Solution

The fourth proportional to 18,793.08, 25,937.55 and 14,308.38 is: 19,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793.08 : 25,937.55 = 14,308.38 : x
  2. Step 2: Convert to fraction form
    18,793.08/25,937.55 = 14,308.38/x
  3. Step 3: Cross multiply
    18,793.08x = 25,937.55 × 14,308.38
  4. Step 4: Simplify right side
    18,793.08x = 371,124,321.67
  5. Step 5: Solve for x
    x = 371,124,321.67/18,793.08
  6. Step 6: Final answer
    x = 19,747.92

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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.