Home / 4,087.17-5,641.11-2,596.86

Finding the Fourth Proportional to 4,087.17, 5,641.11 and 2,596.86

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Solution

The fourth proportional to 4,087.17, 5,641.11 and 2,596.86 is: 3,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.17 : 5,641.11 = 2,596.86 : x
  2. Step 2: Convert to fraction form
    4,087.17/5,641.11 = 2,596.86/x
  3. Step 3: Cross multiply
    4,087.17x = 5,641.11 × 2,596.86
  4. Step 4: Simplify right side
    4,087.17x = 14,649,172.91
  5. Step 5: Solve for x
    x = 14,649,172.91/4,087.17
  6. Step 6: Final answer
    x = 3,584.18

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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.