Home / 39,297.25-54,235.70-25,180.17

Finding the Fourth Proportional to 39,297.25, 54,235.70 and 25,180.17

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Solution

The fourth proportional to 39,297.25, 54,235.70 and 25,180.17 is: 34,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297.25 : 54,235.70 = 25,180.17 : x
  2. Step 2: Convert to fraction form
    39,297.25/54,235.70 = 25,180.17/x
  3. Step 3: Cross multiply
    39,297.25x = 54,235.70 × 25,180.17
  4. Step 4: Simplify right side
    39,297.25x = 1,365,664,146.07
  5. Step 5: Solve for x
    x = 1,365,664,146.07/39,297.25
  6. Step 6: Final answer
    x = 34,752.16

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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.