Home / 40,236.63-55,523.96-22,331.65

Finding the Fourth Proportional to 40,236.63, 55,523.96 and 22,331.65

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Solution

The fourth proportional to 40,236.63, 55,523.96 and 22,331.65 is: 30,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.63 : 55,523.96 = 22,331.65 : x
  2. Step 2: Convert to fraction form
    40,236.63/55,523.96 = 22,331.65/x
  3. Step 3: Cross multiply
    40,236.63x = 55,523.96 × 22,331.65
  4. Step 4: Simplify right side
    40,236.63x = 1,239,941,641.33
  5. Step 5: Solve for x
    x = 1,239,941,641.33/40,236.63
  6. Step 6: Final answer
    x = 30,816.24

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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.