Home / 23,380.70-35,058.75-15,987.27

Finding the Fourth Proportional to 23,380.70, 35,058.75 and 15,987.27

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Solution

The fourth proportional to 23,380.70, 35,058.75 and 15,987.27 is: 23,972.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,380.70 : 35,058.75 = 15,987.27 : x
  2. Step 2: Convert to fraction form
    23,380.70/35,058.75 = 15,987.27/x
  3. Step 3: Cross multiply
    23,380.70x = 35,058.75 × 15,987.27
  4. Step 4: Simplify right side
    23,380.70x = 560,493,818.59
  5. Step 5: Solve for x
    x = 560,493,818.59/23,380.70
  6. Step 6: Final answer
    x = 23,972.50

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Half scale
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Double scale
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Similar ratio
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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.