Home / 40,186.73-55,458.99-22,283.40

Finding the Fourth Proportional to 40,186.73, 55,458.99 and 22,283.40

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Solution

The fourth proportional to 40,186.73, 55,458.99 and 22,283.40 is: 30,751.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,186.73 : 55,458.99 = 22,283.40 : x
  2. Step 2: Convert to fraction form
    40,186.73/55,458.99 = 22,283.40/x
  3. Step 3: Cross multiply
    40,186.73x = 55,458.99 × 22,283.40
  4. Step 4: Simplify right side
    40,186.73x = 1,235,814,857.77
  5. Step 5: Solve for x
    x = 1,235,814,857.77/40,186.73
  6. Step 6: Final answer
    x = 30,751.82

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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.