Home / 32,514.84-48,778.85-18,481.59

Finding the Fourth Proportional to 32,514.84, 48,778.85 and 18,481.59

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Solution

The fourth proportional to 32,514.84, 48,778.85 and 18,481.59 is: 27,726.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,514.84 : 48,778.85 = 18,481.59 : x
  2. Step 2: Convert to fraction form
    32,514.84/48,778.85 = 18,481.59/x
  3. Step 3: Cross multiply
    32,514.84x = 48,778.85 × 18,481.59
  4. Step 4: Simplify right side
    32,514.84x = 901,510,752.58
  5. Step 5: Solve for x
    x = 901,510,752.58/32,514.84
  6. Step 6: Final answer
    x = 27,726.13

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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.