Home / 30,394.74-41,851.17-25,908.42

Finding the Fourth Proportional to 30,394.74, 41,851.17 and 25,908.42

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Solution

The fourth proportional to 30,394.74, 41,851.17 and 25,908.42 is: 35,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394.74 : 41,851.17 = 25,908.42 : x
  2. Step 2: Convert to fraction form
    30,394.74/41,851.17 = 25,908.42/x
  3. Step 3: Cross multiply
    30,394.74x = 41,851.17 × 25,908.42
  4. Step 4: Simplify right side
    30,394.74x = 1,084,297,689.85
  5. Step 5: Solve for x
    x = 1,084,297,689.85/30,394.74
  6. Step 6: Final answer
    x = 35,673.86

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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.