Home / 40,273.20-60,402.24-16,899.84

Finding the Fourth Proportional to 40,273.20, 60,402.24 and 16,899.84

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Solution

The fourth proportional to 40,273.20, 60,402.24 and 16,899.84 is: 25,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,273.20 : 60,402.24 = 16,899.84 : x
  2. Step 2: Convert to fraction form
    40,273.20/60,402.24 = 16,899.84/x
  3. Step 3: Cross multiply
    40,273.20x = 60,402.24 × 16,899.84
  4. Step 4: Simplify right side
    40,273.20x = 1,020,788,191.64
  5. Step 5: Solve for x
    x = 1,020,788,191.64/40,273.20
  6. Step 6: Final answer
    x = 25,346.59

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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.