Home / 40,186.49-55,465.02-23,201.73

Finding the Fourth Proportional to 40,186.49, 55,465.02 and 23,201.73

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Solution

The fourth proportional to 40,186.49, 55,465.02 and 23,201.73 is: 32,022.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,186.49 : 55,465.02 = 23,201.73 : x
  2. Step 2: Convert to fraction form
    40,186.49/55,465.02 = 23,201.73/x
  3. Step 3: Cross multiply
    40,186.49x = 55,465.02 × 23,201.73
  4. Step 4: Simplify right side
    40,186.49x = 1,286,884,418.48
  5. Step 5: Solve for x
    x = 1,286,884,418.48/40,186.49
  6. Step 6: Final answer
    x = 32,022.82

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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.