Home / 36,568.47-54,872.55-15,520.35

Finding the Fourth Proportional to 36,568.47, 54,872.55 and 15,520.35

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Solution

The fourth proportional to 36,568.47, 54,872.55 and 15,520.35 is: 23,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,568.47 : 54,872.55 = 15,520.35 : x
  2. Step 2: Convert to fraction form
    36,568.47/54,872.55 = 15,520.35/x
  3. Step 3: Cross multiply
    36,568.47x = 54,872.55 × 15,520.35
  4. Step 4: Simplify right side
    36,568.47x = 851,641,181.39
  5. Step 5: Solve for x
    x = 851,641,181.39/36,568.47
  6. Step 6: Final answer
    x = 23,288.95

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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.