Home / 24,776.13-34,191.08-14,020.78

Finding the Fourth Proportional to 24,776.13, 34,191.08 and 14,020.78

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Solution

The fourth proportional to 24,776.13, 34,191.08 and 14,020.78 is: 19,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,776.13 : 34,191.08 = 14,020.78 : x
  2. Step 2: Convert to fraction form
    24,776.13/34,191.08 = 14,020.78/x
  3. Step 3: Cross multiply
    24,776.13x = 34,191.08 × 14,020.78
  4. Step 4: Simplify right side
    24,776.13x = 479,385,610.64
  5. Step 5: Solve for x
    x = 479,385,610.64/24,776.13
  6. Step 6: Final answer
    x = 19,348.69

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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.