Home / 32,227.20-44,464.46-20,897.18

Finding the Fourth Proportional to 32,227.20, 44,464.46 and 20,897.18

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Solution

The fourth proportional to 32,227.20, 44,464.46 and 20,897.18 is: 28,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,227.20 : 44,464.46 = 20,897.18 : x
  2. Step 2: Convert to fraction form
    32,227.20/44,464.46 = 20,897.18/x
  3. Step 3: Cross multiply
    32,227.20x = 44,464.46 × 20,897.18
  4. Step 4: Simplify right side
    32,227.20x = 929,181,824.22
  5. Step 5: Solve for x
    x = 929,181,824.22/32,227.20
  6. Step 6: Final answer
    x = 28,832.22

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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.