Home / 34,778.53-47,976.60-22,010.14

Finding the Fourth Proportional to 34,778.53, 47,976.60 and 22,010.14

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Solution

The fourth proportional to 34,778.53, 47,976.60 and 22,010.14 is: 30,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778.53 : 47,976.60 = 22,010.14 : x
  2. Step 2: Convert to fraction form
    34,778.53/47,976.60 = 22,010.14/x
  3. Step 3: Cross multiply
    34,778.53x = 47,976.60 × 22,010.14
  4. Step 4: Simplify right side
    34,778.53x = 1,055,971,682.72
  5. Step 5: Solve for x
    x = 1,055,971,682.72/34,778.53
  6. Step 6: Final answer
    x = 30,362.75

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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.