Home / 36,625.91-54,938.86-13,246.88

Finding the Fourth Proportional to 36,625.91, 54,938.86 and 13,246.88

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Solution

The fourth proportional to 36,625.91, 54,938.86 and 13,246.88 is: 19,870.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,625.91 : 54,938.86 = 13,246.88 : x
  2. Step 2: Convert to fraction form
    36,625.91/54,938.86 = 13,246.88/x
  3. Step 3: Cross multiply
    36,625.91x = 54,938.86 × 13,246.88
  4. Step 4: Simplify right side
    36,625.91x = 727,768,177.95
  5. Step 5: Solve for x
    x = 727,768,177.95/36,625.91
  6. Step 6: Final answer
    x = 19,870.31

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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.