Home / 39,233.30-54,135.69-25,809.98

Finding the Fourth Proportional to 39,233.30, 54,135.69 and 25,809.98

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Solution

The fourth proportional to 39,233.30, 54,135.69 and 25,809.98 is: 35,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,233.30 : 54,135.69 = 25,809.98 : x
  2. Step 2: Convert to fraction form
    39,233.30/54,135.69 = 25,809.98/x
  3. Step 3: Cross multiply
    39,233.30x = 54,135.69 × 25,809.98
  4. Step 4: Simplify right side
    39,233.30x = 1,397,241,076.19
  5. Step 5: Solve for x
    x = 1,397,241,076.19/39,233.30
  6. Step 6: Final answer
    x = 35,613.65

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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.