Home / 3,732.98-5,148-2,316.89

Finding the Fourth Proportional to 3,732.98, 5,148 and 2,316.89

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Solution

The fourth proportional to 3,732.98, 5,148 and 2,316.89 is: 3,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732.98 : 5,148 = 2,316.89 : x
  2. Step 2: Convert to fraction form
    3,732.98/5,148 = 2,316.89/x
  3. Step 3: Cross multiply
    3,732.98x = 5,148 × 2,316.89
  4. Step 4: Simplify right side
    3,732.98x = 11,927,323.98
  5. Step 5: Solve for x
    x = 11,927,323.98/3,732.98
  6. Step 6: Final answer
    x = 3,195.13

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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.