Home / 49,327.70-68,062.82-28,106.51

Finding the Fourth Proportional to 49,327.70, 68,062.82 and 28,106.51

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Solution

The fourth proportional to 49,327.70, 68,062.82 and 28,106.51 is: 38,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327.70 : 68,062.82 = 28,106.51 : x
  2. Step 2: Convert to fraction form
    49,327.70/68,062.82 = 28,106.51/x
  3. Step 3: Cross multiply
    49,327.70x = 68,062.82 × 28,106.51
  4. Step 4: Simplify right side
    49,327.70x = 1,913,007,850.11
  5. Step 5: Solve for x
    x = 1,913,007,850.11/49,327.70
  6. Step 6: Final answer
    x = 38,781.62

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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.