Home / 40,273.80-60,432.30-16,902.60

Finding the Fourth Proportional to 40,273.80, 60,432.30 and 16,902.60

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Solution

The fourth proportional to 40,273.80, 60,432.30 and 16,902.60 is: 25,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.80 : 60,432.30 = 16,902.60 : x
  2. Step 2: Convert to fraction form
    40,273.80/60,432.30 = 16,902.60/x
  3. Step 3: Cross multiply
    40,273.80x = 60,432.30 × 16,902.60
  4. Step 4: Simplify right side
    40,273.80x = 1,021,462,993.98
  5. Step 5: Solve for x
    x = 1,021,462,993.98/40,273.80
  6. Step 6: Final answer
    x = 25,362.97

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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.