Home / 40,236.27-55,526.07-22,331.28

Finding the Fourth Proportional to 40,236.27, 55,526.07 and 22,331.28

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Solution

The fourth proportional to 40,236.27, 55,526.07 and 22,331.28 is: 30,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,236.27 : 55,526.07 = 22,331.28 : x
  2. Step 2: Convert to fraction form
    40,236.27/55,526.07 = 22,331.28/x
  3. Step 3: Cross multiply
    40,236.27x = 55,526.07 × 22,331.28
  4. Step 4: Simplify right side
    40,236.27x = 1,239,968,216.47
  5. Step 5: Solve for x
    x = 1,239,968,216.47/40,236.27
  6. Step 6: Final answer
    x = 30,817.18

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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.