Home / 3,731.25-5,154.72-2,458.17

Finding the Fourth Proportional to 3,731.25, 5,154.72 and 2,458.17

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Solution

The fourth proportional to 3,731.25, 5,154.72 and 2,458.17 is: 3,395.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.25 : 5,154.72 = 2,458.17 : x
  2. Step 2: Convert to fraction form
    3,731.25/5,154.72 = 2,458.17/x
  3. Step 3: Cross multiply
    3,731.25x = 5,154.72 × 2,458.17
  4. Step 4: Simplify right side
    3,731.25x = 12,671,178.06
  5. Step 5: Solve for x
    x = 12,671,178.06/3,731.25
  6. Step 6: Final answer
    x = 3,395.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.