Home / 32,190.76-44,424.30-18,043.48

Finding the Fourth Proportional to 32,190.76, 44,424.30 and 18,043.48

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Solution

The fourth proportional to 32,190.76, 44,424.30 and 18,043.48 is: 24,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190.76 : 44,424.30 = 18,043.48 : x
  2. Step 2: Convert to fraction form
    32,190.76/44,424.30 = 18,043.48/x
  3. Step 3: Cross multiply
    32,190.76x = 44,424.30 × 18,043.48
  4. Step 4: Simplify right side
    32,190.76x = 801,568,968.56
  5. Step 5: Solve for x
    x = 801,568,968.56/32,190.76
  6. Step 6: Final answer
    x = 24,900.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.