Home / 29,015.35-40,037.60-17,680.73

Finding the Fourth Proportional to 29,015.35, 40,037.60 and 17,680.73

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Solution

The fourth proportional to 29,015.35, 40,037.60 and 17,680.73 is: 24,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.35 : 40,037.60 = 17,680.73 : x
  2. Step 2: Convert to fraction form
    29,015.35/40,037.60 = 17,680.73/x
  3. Step 3: Cross multiply
    29,015.35x = 40,037.60 × 17,680.73
  4. Step 4: Simplify right side
    29,015.35x = 707,893,839.46
  5. Step 5: Solve for x
    x = 707,893,839.46/29,015.35
  6. Step 6: Final answer
    x = 24,397.22

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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.