Home / 2,159.24-3,233.99-1,512.86

Finding the Fourth Proportional to 2,159.24, 3,233.99 and 1,512.86

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Solution

The fourth proportional to 2,159.24, 3,233.99 and 1,512.86 is: 2,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159.24 : 3,233.99 = 1,512.86 : x
  2. Step 2: Convert to fraction form
    2,159.24/3,233.99 = 1,512.86/x
  3. Step 3: Cross multiply
    2,159.24x = 3,233.99 × 1,512.86
  4. Step 4: Simplify right side
    2,159.24x = 4,892,550.38
  5. Step 5: Solve for x
    x = 4,892,550.38/2,159.24
  6. Step 6: Final answer
    x = 2,265.87

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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.