Home / 4,155.49-6,232.83-1,233.55

Finding the Fourth Proportional to 4,155.49, 6,232.83 and 1,233.55

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Solution

The fourth proportional to 4,155.49, 6,232.83 and 1,233.55 is: 1,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.49 : 6,232.83 = 1,233.55 : x
  2. Step 2: Convert to fraction form
    4,155.49/6,232.83 = 1,233.55/x
  3. Step 3: Cross multiply
    4,155.49x = 6,232.83 × 1,233.55
  4. Step 4: Simplify right side
    4,155.49x = 7,688,507.45
  5. Step 5: Solve for x
    x = 7,688,507.45/4,155.49
  6. Step 6: Final answer
    x = 1,850.20

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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.