Home / 39,392.75-54,370.76-25,049.67

Finding the Fourth Proportional to 39,392.75, 54,370.76 and 25,049.67

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Solution

The fourth proportional to 39,392.75, 54,370.76 and 25,049.67 is: 34,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392.75 : 54,370.76 = 25,049.67 : x
  2. Step 2: Convert to fraction form
    39,392.75/54,370.76 = 25,049.67/x
  3. Step 3: Cross multiply
    39,392.75x = 54,370.76 × 25,049.67
  4. Step 4: Simplify right side
    39,392.75x = 1,361,969,470.40
  5. Step 5: Solve for x
    x = 1,361,969,470.40/39,392.75
  6. Step 6: Final answer
    x = 34,574.12

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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.