Home / 36,411.78-54,587.70-16,422.60

Finding the Fourth Proportional to 36,411.78, 54,587.70 and 16,422.60

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Solution

The fourth proportional to 36,411.78, 54,587.70 and 16,422.60 is: 24,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,411.78 : 54,587.70 = 16,422.60 : x
  2. Step 2: Convert to fraction form
    36,411.78/54,587.70 = 16,422.60/x
  3. Step 3: Cross multiply
    36,411.78x = 54,587.70 × 16,422.60
  4. Step 4: Simplify right side
    36,411.78x = 896,471,962.02
  5. Step 5: Solve for x
    x = 896,471,962.02/36,411.78
  6. Step 6: Final answer
    x = 24,620.38

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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.