Home / 4,296.60-6,443.10-1,374.12

Finding the Fourth Proportional to 4,296.60, 6,443.10 and 1,374.12

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Solution

The fourth proportional to 4,296.60, 6,443.10 and 1,374.12 is: 2,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,296.60 : 6,443.10 = 1,374.12 : x
  2. Step 2: Convert to fraction form
    4,296.60/6,443.10 = 1,374.12/x
  3. Step 3: Cross multiply
    4,296.60x = 6,443.10 × 1,374.12
  4. Step 4: Simplify right side
    4,296.60x = 8,853,592.57
  5. Step 5: Solve for x
    x = 8,853,592.57/4,296.60
  6. Step 6: Final answer
    x = 2,060.60

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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.