Home / 36,176.40-54,264.60-21,377.70

Finding the Fourth Proportional to 36,176.40, 54,264.60 and 21,377.70

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Solution

The fourth proportional to 36,176.40, 54,264.60 and 21,377.70 is: 32,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,176.40 : 54,264.60 = 21,377.70 : x
  2. Step 2: Convert to fraction form
    36,176.40/54,264.60 = 21,377.70/x
  3. Step 3: Cross multiply
    36,176.40x = 54,264.60 × 21,377.70
  4. Step 4: Simplify right side
    36,176.40x = 1,160,052,339.42
  5. Step 5: Solve for x
    x = 1,160,052,339.42/36,176.40
  6. Step 6: Final answer
    x = 32,066.55

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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.