Home / 39,389.33-54,366.03-25,046.39

Finding the Fourth Proportional to 39,389.33, 54,366.03 and 25,046.39

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Solution

The fourth proportional to 39,389.33, 54,366.03 and 25,046.39 is: 34,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,389.33 : 54,366.03 = 25,046.39 : x
  2. Step 2: Convert to fraction form
    39,389.33/54,366.03 = 25,046.39/x
  3. Step 3: Cross multiply
    39,389.33x = 54,366.03 × 25,046.39
  4. Step 4: Simplify right side
    39,389.33x = 1,361,672,518.30
  5. Step 5: Solve for x
    x = 1,361,672,518.30/39,389.33
  6. Step 6: Final answer
    x = 34,569.58

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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.