Home / 4,155.52-6,233.70-1,963.66

Finding the Fourth Proportional to 4,155.52, 6,233.70 and 1,963.66

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Solution

The fourth proportional to 4,155.52, 6,233.70 and 1,963.66 is: 2,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.52 : 6,233.70 = 1,963.66 : x
  2. Step 2: Convert to fraction form
    4,155.52/6,233.70 = 1,963.66/x
  3. Step 3: Cross multiply
    4,155.52x = 6,233.70 × 1,963.66
  4. Step 4: Simplify right side
    4,155.52x = 12,240,867.34
  5. Step 5: Solve for x
    x = 12,240,867.34/4,155.52
  6. Step 6: Final answer
    x = 2,945.69

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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.