Home / 4,105.10-6,156.20-1,182.62

Finding the Fourth Proportional to 4,105.10, 6,156.20 and 1,182.62

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Solution

The fourth proportional to 4,105.10, 6,156.20 and 1,182.62 is: 1,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.10 : 6,156.20 = 1,182.62 : x
  2. Step 2: Convert to fraction form
    4,105.10/6,156.20 = 1,182.62/x
  3. Step 3: Cross multiply
    4,105.10x = 6,156.20 × 1,182.62
  4. Step 4: Simplify right side
    4,105.10x = 7,280,445.24
  5. Step 5: Solve for x
    x = 7,280,445.24/4,105.10
  6. Step 6: Final answer
    x = 1,773.51

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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.