Home / 2,387.64-3,566.85-2,301.24

Finding the Fourth Proportional to 2,387.64, 3,566.85 and 2,301.24

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Solution

The fourth proportional to 2,387.64, 3,566.85 and 2,301.24 is: 3,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.64 : 3,566.85 = 2,301.24 : x
  2. Step 2: Convert to fraction form
    2,387.64/3,566.85 = 2,301.24/x
  3. Step 3: Cross multiply
    2,387.64x = 3,566.85 × 2,301.24
  4. Step 4: Simplify right side
    2,387.64x = 8,208,177.89
  5. Step 5: Solve for x
    x = 8,208,177.89/2,387.64
  6. Step 6: Final answer
    x = 3,437.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.