Home / 8,268.35-12,404.61-3,587.25

Finding the Fourth Proportional to 8,268.35, 12,404.61 and 3,587.25

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Solution

The fourth proportional to 8,268.35, 12,404.61 and 3,587.25 is: 5,381.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.35 : 12,404.61 = 3,587.25 : x
  2. Step 2: Convert to fraction form
    8,268.35/12,404.61 = 3,587.25/x
  3. Step 3: Cross multiply
    8,268.35x = 12,404.61 × 3,587.25
  4. Step 4: Simplify right side
    8,268.35x = 44,498,483.74
  5. Step 5: Solve for x
    x = 44,498,483.74/8,268.35
  6. Step 6: Final answer
    x = 5,381.79

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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.