Home / 40,223.80-60,357.30-16,852.60

Finding the Fourth Proportional to 40,223.80, 60,357.30 and 16,852.60

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Solution

The fourth proportional to 40,223.80, 60,357.30 and 16,852.60 is: 25,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223.80 : 60,357.30 = 16,852.60 : x
  2. Step 2: Convert to fraction form
    40,223.80/60,357.30 = 16,852.60/x
  3. Step 3: Cross multiply
    40,223.80x = 60,357.30 × 16,852.60
  4. Step 4: Simplify right side
    40,223.80x = 1,017,177,433.98
  5. Step 5: Solve for x
    x = 1,017,177,433.98/40,223.80
  6. Step 6: Final answer
    x = 25,287.95

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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.