Home / 2,587.25-3,571.22-1,524.96

Finding the Fourth Proportional to 2,587.25, 3,571.22 and 1,524.96

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Solution

The fourth proportional to 2,587.25, 3,571.22 and 1,524.96 is: 2,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.25 : 3,571.22 = 1,524.96 : x
  2. Step 2: Convert to fraction form
    2,587.25/3,571.22 = 1,524.96/x
  3. Step 3: Cross multiply
    2,587.25x = 3,571.22 × 1,524.96
  4. Step 4: Simplify right side
    2,587.25x = 5,445,971.46
  5. Step 5: Solve for x
    x = 5,445,971.46/2,587.25
  6. Step 6: Final answer
    x = 2,104.92

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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.