Home / 34,608.47-47,778.05-27,727.62

Finding the Fourth Proportional to 34,608.47, 47,778.05 and 27,727.62

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Solution

The fourth proportional to 34,608.47, 47,778.05 and 27,727.62 is: 38,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,608.47 : 47,778.05 = 27,727.62 : x
  2. Step 2: Convert to fraction form
    34,608.47/47,778.05 = 27,727.62/x
  3. Step 3: Cross multiply
    34,608.47x = 47,778.05 × 27,727.62
  4. Step 4: Simplify right side
    34,608.47x = 1,324,771,504.89
  5. Step 5: Solve for x
    x = 1,324,771,504.89/34,608.47
  6. Step 6: Final answer
    x = 38,278.83

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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.