Home / 49,743.32-68,648.31-28,234.58

Finding the Fourth Proportional to 49,743.32, 68,648.31 and 28,234.58

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Solution

The fourth proportional to 49,743.32, 68,648.31 and 28,234.58 is: 38,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,743.32 : 68,648.31 = 28,234.58 : x
  2. Step 2: Convert to fraction form
    49,743.32/68,648.31 = 28,234.58/x
  3. Step 3: Cross multiply
    49,743.32x = 68,648.31 × 28,234.58
  4. Step 4: Simplify right side
    49,743.32x = 1,938,255,857.32
  5. Step 5: Solve for x
    x = 1,938,255,857.32/49,743.32
  6. Step 6: Final answer
    x = 38,965.15

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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.