Home / 4,155.10-6,233.85-1,233.46

Finding the Fourth Proportional to 4,155.10, 6,233.85 and 1,233.46

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Solution

The fourth proportional to 4,155.10, 6,233.85 and 1,233.46 is: 1,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.10 : 6,233.85 = 1,233.46 : x
  2. Step 2: Convert to fraction form
    4,155.10/6,233.85 = 1,233.46/x
  3. Step 3: Cross multiply
    4,155.10x = 6,233.85 × 1,233.46
  4. Step 4: Simplify right side
    4,155.10x = 7,689,204.62
  5. Step 5: Solve for x
    x = 7,689,204.62/4,155.10
  6. Step 6: Final answer
    x = 1,850.55

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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.