Home / 39,126.24-58,694.94-12,833.04

Finding the Fourth Proportional to 39,126.24, 58,694.94 and 12,833.04

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Solution

The fourth proportional to 39,126.24, 58,694.94 and 12,833.04 is: 19,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,126.24 : 58,694.94 = 12,833.04 : x
  2. Step 2: Convert to fraction form
    39,126.24/58,694.94 = 12,833.04/x
  3. Step 3: Cross multiply
    39,126.24x = 58,694.94 × 12,833.04
  4. Step 4: Simplify right side
    39,126.24x = 753,234,512.82
  5. Step 5: Solve for x
    x = 753,234,512.82/39,126.24
  6. Step 6: Final answer
    x = 19,251.39

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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.