Home / 50,498.92-75,749.46-15,438.61

Finding the Fourth Proportional to 50,498.92, 75,749.46 and 15,438.61

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Solution

The fourth proportional to 50,498.92, 75,749.46 and 15,438.61 is: 23,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,498.92 : 75,749.46 = 15,438.61 : x
  2. Step 2: Convert to fraction form
    50,498.92/75,749.46 = 15,438.61/x
  3. Step 3: Cross multiply
    50,498.92x = 75,749.46 × 15,438.61
  4. Step 4: Simplify right side
    50,498.92x = 1,169,466,370.65
  5. Step 5: Solve for x
    x = 1,169,466,370.65/50,498.92
  6. Step 6: Final answer
    x = 23,158.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.