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Finding the Fourth Proportional to 8,010.60, 12,017.70 and 2,464.20

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Solution

The fourth proportional to 8,010.60, 12,017.70 and 2,464.20 is: 3,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.60 : 12,017.70 = 2,464.20 : x
  2. Step 2: Convert to fraction form
    8,010.60/12,017.70 = 2,464.20/x
  3. Step 3: Cross multiply
    8,010.60x = 12,017.70 × 2,464.20
  4. Step 4: Simplify right side
    8,010.60x = 29,614,016.34
  5. Step 5: Solve for x
    x = 29,614,016.34/8,010.60
  6. Step 6: Final answer
    x = 3,696.85

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1.5x scale

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.