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Finding the Fourth Proportional to 23,470.80, 32,410.44 and 22,350.48

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Solution

The fourth proportional to 23,470.80, 32,410.44 and 22,350.48 is: 30,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,470.80 : 32,410.44 = 22,350.48 : x
  2. Step 2: Convert to fraction form
    23,470.80/32,410.44 = 22,350.48/x
  3. Step 3: Cross multiply
    23,470.80x = 32,410.44 × 22,350.48
  4. Step 4: Simplify right side
    23,470.80x = 724,388,891.01
  5. Step 5: Solve for x
    x = 724,388,891.01/23,470.80
  6. Step 6: Final answer
    x = 30,863.41

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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.