Home / 40,282.38-60,432.21-16,895.34

Finding the Fourth Proportional to 40,282.38, 60,432.21 and 16,895.34

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Solution

The fourth proportional to 40,282.38, 60,432.21 and 16,895.34 is: 25,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282.38 : 60,432.21 = 16,895.34 : x
  2. Step 2: Convert to fraction form
    40,282.38/60,432.21 = 16,895.34/x
  3. Step 3: Cross multiply
    40,282.38x = 60,432.21 × 16,895.34
  4. Step 4: Simplify right side
    40,282.38x = 1,021,022,734.90
  5. Step 5: Solve for x
    x = 1,021,022,734.90/40,282.38
  6. Step 6: Final answer
    x = 25,346.63

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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.