Home / 24,780.42-34,181.43-14,701.73

Finding the Fourth Proportional to 24,780.42, 34,181.43 and 14,701.73

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Solution

The fourth proportional to 24,780.42, 34,181.43 and 14,701.73 is: 20,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,780.42 : 34,181.43 = 14,701.73 : x
  2. Step 2: Convert to fraction form
    24,780.42/34,181.43 = 14,701.73/x
  3. Step 3: Cross multiply
    24,780.42x = 34,181.43 × 14,701.73
  4. Step 4: Simplify right side
    24,780.42x = 502,525,983.97
  5. Step 5: Solve for x
    x = 502,525,983.97/24,780.42
  6. Step 6: Final answer
    x = 20,279.16

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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.