Home / 40,033.88-55,252.25-23,037.78

Finding the Fourth Proportional to 40,033.88, 55,252.25 and 23,037.78

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Solution

The fourth proportional to 40,033.88, 55,252.25 and 23,037.78 is: 31,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,033.88 : 55,252.25 = 23,037.78 : x
  2. Step 2: Convert to fraction form
    40,033.88/55,252.25 = 23,037.78/x
  3. Step 3: Cross multiply
    40,033.88x = 55,252.25 × 23,037.78
  4. Step 4: Simplify right side
    40,033.88x = 1,272,889,180.01
  5. Step 5: Solve for x
    x = 1,272,889,180.01/40,033.88
  6. Step 6: Final answer
    x = 31,795.30

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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.