Home / 4,005.96-5,523.17-2,587.25

Finding the Fourth Proportional to 4,005.96, 5,523.17 and 2,587.25

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Solution

The fourth proportional to 4,005.96, 5,523.17 and 2,587.25 is: 3,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.96 : 5,523.17 = 2,587.25 : x
  2. Step 2: Convert to fraction form
    4,005.96/5,523.17 = 2,587.25/x
  3. Step 3: Cross multiply
    4,005.96x = 5,523.17 × 2,587.25
  4. Step 4: Simplify right side
    4,005.96x = 14,289,781.03
  5. Step 5: Solve for x
    x = 14,289,781.03/4,005.96
  6. Step 6: Final answer
    x = 3,567.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.