Home / 31,999.20-47,998.80-24,223.20

Finding the Fourth Proportional to 31,999.20, 47,998.80 and 24,223.20

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Solution

The fourth proportional to 31,999.20, 47,998.80 and 24,223.20 is: 36,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,999.20 : 47,998.80 = 24,223.20 : x
  2. Step 2: Convert to fraction form
    31,999.20/47,998.80 = 24,223.20/x
  3. Step 3: Cross multiply
    31,999.20x = 47,998.80 × 24,223.20
  4. Step 4: Simplify right side
    31,999.20x = 1,162,684,532.16
  5. Step 5: Solve for x
    x = 1,162,684,532.16/31,999.20
  6. Step 6: Final answer
    x = 36,334.80

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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.