Home / 2,387.10-3,577.23-1,344.91

Finding the Fourth Proportional to 2,387.10, 3,577.23 and 1,344.91

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Solution

The fourth proportional to 2,387.10, 3,577.23 and 1,344.91 is: 2,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.10 : 3,577.23 = 1,344.91 : x
  2. Step 2: Convert to fraction form
    2,387.10/3,577.23 = 1,344.91/x
  3. Step 3: Cross multiply
    2,387.10x = 3,577.23 × 1,344.91
  4. Step 4: Simplify right side
    2,387.10x = 4,811,052.40
  5. Step 5: Solve for x
    x = 4,811,052.40/2,387.10
  6. Step 6: Final answer
    x = 2,015.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.