Home / 40,033.72-55,229.14-23,034.28

Finding the Fourth Proportional to 40,033.72, 55,229.14 and 23,034.28

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Solution

The fourth proportional to 40,033.72, 55,229.14 and 23,034.28 is: 31,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033.72 : 55,229.14 = 23,034.28 : x
  2. Step 2: Convert to fraction form
    40,033.72/55,229.14 = 23,034.28/x
  3. Step 3: Cross multiply
    40,033.72x = 55,229.14 × 23,034.28
  4. Step 4: Simplify right side
    40,033.72x = 1,272,163,474.92
  5. Step 5: Solve for x
    x = 1,272,163,474.92/40,033.72
  6. Step 6: Final answer
    x = 31,777.30

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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.