Home / 4,204.60-6,306.90-1,084.60

Finding the Fourth Proportional to 4,204.60, 6,306.90 and 1,084.60

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Solution

The fourth proportional to 4,204.60, 6,306.90 and 1,084.60 is: 1,626.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204.60 : 6,306.90 = 1,084.60 : x
  2. Step 2: Convert to fraction form
    4,204.60/6,306.90 = 1,084.60/x
  3. Step 3: Cross multiply
    4,204.60x = 6,306.90 × 1,084.60
  4. Step 4: Simplify right side
    4,204.60x = 6,840,463.74
  5. Step 5: Solve for x
    x = 6,840,463.74/4,204.60
  6. Step 6: Final answer
    x = 1,626.90

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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.