Home / 2,387.00-3,580.35-1,462.70

Finding the Fourth Proportional to 2,387.00, 3,580.35 and 1,462.70

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Solution

The fourth proportional to 2,387.00, 3,580.35 and 1,462.70 is: 2,193.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387.00 : 3,580.35 = 1,462.70 : x
  2. Step 2: Convert to fraction form
    2,387.00/3,580.35 = 1,462.70/x
  3. Step 3: Cross multiply
    2,387.00x = 3,580.35 × 1,462.70
  4. Step 4: Simplify right side
    2,387.00x = 5,236,960.04
  5. Step 5: Solve for x
    x = 5,236,960.04/2,387.00
  6. Step 6: Final answer
    x = 2,193.96

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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.