Home / 3,864.87-5,332.23-2,373.15

Finding the Fourth Proportional to 3,864.87, 5,332.23 and 2,373.15

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Solution

The fourth proportional to 3,864.87, 5,332.23 and 2,373.15 is: 3,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.87 : 5,332.23 = 2,373.15 : x
  2. Step 2: Convert to fraction form
    3,864.87/5,332.23 = 2,373.15/x
  3. Step 3: Cross multiply
    3,864.87x = 5,332.23 × 2,373.15
  4. Step 4: Simplify right side
    3,864.87x = 12,654,181.62
  5. Step 5: Solve for x
    x = 12,654,181.62/3,864.87
  6. Step 6: Final answer
    x = 3,274.15

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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.