Home / 50,549.20-75,823.80-22,469.20

Finding the Fourth Proportional to 50,549.20, 75,823.80 and 22,469.20

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Solution

The fourth proportional to 50,549.20, 75,823.80 and 22,469.20 is: 33,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,549.20 : 75,823.80 = 22,469.20 : x
  2. Step 2: Convert to fraction form
    50,549.20/75,823.80 = 22,469.20/x
  3. Step 3: Cross multiply
    50,549.20x = 75,823.80 × 22,469.20
  4. Step 4: Simplify right side
    50,549.20x = 1,703,700,126.96
  5. Step 5: Solve for x
    x = 1,703,700,126.96/50,549.20
  6. Step 6: Final answer
    x = 33,703.80

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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.