Home / 4,014.84-5,538.78-2,672.04

Finding the Fourth Proportional to 4,014.84, 5,538.78 and 2,672.04

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Solution

The fourth proportional to 4,014.84, 5,538.78 and 2,672.04 is: 3,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.84 : 5,538.78 = 2,672.04 : x
  2. Step 2: Convert to fraction form
    4,014.84/5,538.78 = 2,672.04/x
  3. Step 3: Cross multiply
    4,014.84x = 5,538.78 × 2,672.04
  4. Step 4: Simplify right side
    4,014.84x = 14,799,841.71
  5. Step 5: Solve for x
    x = 14,799,841.71/4,014.84
  6. Step 6: Final answer
    x = 3,686.28

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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.