Home / 5,064.28-7,597.22-2,142.61

Finding the Fourth Proportional to 5,064.28, 7,597.22 and 2,142.61

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Solution

The fourth proportional to 5,064.28, 7,597.22 and 2,142.61 is: 3,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.28 : 7,597.22 = 2,142.61 : x
  2. Step 2: Convert to fraction form
    5,064.28/7,597.22 = 2,142.61/x
  3. Step 3: Cross multiply
    5,064.28x = 7,597.22 × 2,142.61
  4. Step 4: Simplify right side
    5,064.28x = 16,277,863.47
  5. Step 5: Solve for x
    x = 16,277,863.47/5,064.28
  6. Step 6: Final answer
    x = 3,214.25

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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.