Home / 4,522.08-6,781.16-2,649.98

Finding the Fourth Proportional to 4,522.08, 6,781.16 and 2,649.98

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Solution

The fourth proportional to 4,522.08, 6,781.16 and 2,649.98 is: 3,973.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.08 : 6,781.16 = 2,649.98 : x
  2. Step 2: Convert to fraction form
    4,522.08/6,781.16 = 2,649.98/x
  3. Step 3: Cross multiply
    4,522.08x = 6,781.16 × 2,649.98
  4. Step 4: Simplify right side
    4,522.08x = 17,969,938.38
  5. Step 5: Solve for x
    x = 17,969,938.38/4,522.08
  6. Step 6: Final answer
    x = 3,973.82

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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.