Home / 41,751.84-62,625.30-13,690.20

Finding the Fourth Proportional to 41,751.84, 62,625.30 and 13,690.20

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Solution

The fourth proportional to 41,751.84, 62,625.30 and 13,690.20 is: 20,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,751.84 : 62,625.30 = 13,690.20 : x
  2. Step 2: Convert to fraction form
    41,751.84/62,625.30 = 13,690.20/x
  3. Step 3: Cross multiply
    41,751.84x = 62,625.30 × 13,690.20
  4. Step 4: Simplify right side
    41,751.84x = 857,352,882.06
  5. Step 5: Solve for x
    x = 857,352,882.06/41,751.84
  6. Step 6: Final answer
    x = 20,534.49

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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.