Home / 33,319.40-45,932.06-25,347.78

Finding the Fourth Proportional to 33,319.40, 45,932.06 and 25,347.78

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Solution

The fourth proportional to 33,319.40, 45,932.06 and 25,347.78 is: 34,942.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,319.40 : 45,932.06 = 25,347.78 : x
  2. Step 2: Convert to fraction form
    33,319.40/45,932.06 = 25,347.78/x
  3. Step 3: Cross multiply
    33,319.40x = 45,932.06 × 25,347.78
  4. Step 4: Simplify right side
    33,319.40x = 1,164,275,751.83
  5. Step 5: Solve for x
    x = 1,164,275,751.83/33,319.40
  6. Step 6: Final answer
    x = 34,942.88

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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.