Home / 36,587.20-54,874.42-10,285.69

Finding the Fourth Proportional to 36,587.20, 54,874.42 and 10,285.69

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Solution

The fourth proportional to 36,587.20, 54,874.42 and 10,285.69 is: 15,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587.20 : 54,874.42 = 10,285.69 : x
  2. Step 2: Convert to fraction form
    36,587.20/54,874.42 = 10,285.69/x
  3. Step 3: Cross multiply
    36,587.20x = 54,874.42 × 10,285.69
  4. Step 4: Simplify right side
    36,587.20x = 564,421,110.15
  5. Step 5: Solve for x
    x = 564,421,110.15/36,587.20
  6. Step 6: Final answer
    x = 15,426.74

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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.