Home / 2,063.18-3,097.20-1,246.70

Finding the Fourth Proportional to 2,063.18, 3,097.20 and 1,246.70

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Solution

The fourth proportional to 2,063.18, 3,097.20 and 1,246.70 is: 1,871.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.18 : 3,097.20 = 1,246.70 : x
  2. Step 2: Convert to fraction form
    2,063.18/3,097.20 = 1,246.70/x
  3. Step 3: Cross multiply
    2,063.18x = 3,097.20 × 1,246.70
  4. Step 4: Simplify right side
    2,063.18x = 3,861,279.24
  5. Step 5: Solve for x
    x = 3,861,279.24/2,063.18
  6. Step 6: Final answer
    x = 1,871.52

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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.