Home / 24,738.50-34,140.82-13,979.66

Finding the Fourth Proportional to 24,738.50, 34,140.82 and 13,979.66

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Solution

The fourth proportional to 24,738.50, 34,140.82 and 13,979.66 is: 19,292.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,738.50 : 34,140.82 = 13,979.66 : x
  2. Step 2: Convert to fraction form
    24,738.50/34,140.82 = 13,979.66/x
  3. Step 3: Cross multiply
    24,738.50x = 34,140.82 × 13,979.66
  4. Step 4: Simplify right side
    24,738.50x = 477,277,055.72
  5. Step 5: Solve for x
    x = 477,277,055.72/24,738.50
  6. Step 6: Final answer
    x = 19,292.89

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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.