Home / 8,110.50-12,166.53-3,729.18

Finding the Fourth Proportional to 8,110.50, 12,166.53 and 3,729.18

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Solution

The fourth proportional to 8,110.50, 12,166.53 and 3,729.18 is: 5,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.50 : 12,166.53 = 3,729.18 : x
  2. Step 2: Convert to fraction form
    8,110.50/12,166.53 = 3,729.18/x
  3. Step 3: Cross multiply
    8,110.50x = 12,166.53 × 3,729.18
  4. Step 4: Simplify right side
    8,110.50x = 45,371,180.35
  5. Step 5: Solve for x
    x = 45,371,180.35/8,110.50
  6. Step 6: Final answer
    x = 5,594.13

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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.