Home / 40,216.40-60,351.24-16,842.80

Finding the Fourth Proportional to 40,216.40, 60,351.24 and 16,842.80

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Solution

The fourth proportional to 40,216.40, 60,351.24 and 16,842.80 is: 25,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,216.40 : 60,351.24 = 16,842.80 : x
  2. Step 2: Convert to fraction form
    40,216.40/60,351.24 = 16,842.80/x
  3. Step 3: Cross multiply
    40,216.40x = 60,351.24 × 16,842.80
  4. Step 4: Simplify right side
    40,216.40x = 1,016,483,865.07
  5. Step 5: Solve for x
    x = 1,016,483,865.07/40,216.40
  6. Step 6: Final answer
    x = 25,275.36

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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.