Home / 4,102.05-6,153.08-1,180.61

Finding the Fourth Proportional to 4,102.05, 6,153.08 and 1,180.61

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Solution

The fourth proportional to 4,102.05, 6,153.08 and 1,180.61 is: 1,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.05 : 6,153.08 = 1,180.61 : x
  2. Step 2: Convert to fraction form
    4,102.05/6,153.08 = 1,180.61/x
  3. Step 3: Cross multiply
    4,102.05x = 6,153.08 × 1,180.61
  4. Step 4: Simplify right side
    4,102.05x = 7,264,351.11
  5. Step 5: Solve for x
    x = 7,264,351.11/4,102.05
  6. Step 6: Final answer
    x = 1,770.91

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Similar ratio
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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.