Home / 49,240.14-67,959.21-28,026.24

Finding the Fourth Proportional to 49,240.14, 67,959.21 and 28,026.24

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Solution

The fourth proportional to 49,240.14, 67,959.21 and 28,026.24 is: 38,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,240.14 : 67,959.21 = 28,026.24 : x
  2. Step 2: Convert to fraction form
    49,240.14/67,959.21 = 28,026.24/x
  3. Step 3: Cross multiply
    49,240.14x = 67,959.21 × 28,026.24
  4. Step 4: Simplify right side
    49,240.14x = 1,904,641,129.67
  5. Step 5: Solve for x
    x = 1,904,641,129.67/49,240.14
  6. Step 6: Final answer
    x = 38,680.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.