Home / 40,387.82-55,736.79-22,482.14

Finding the Fourth Proportional to 40,387.82, 55,736.79 and 22,482.14

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Solution

The fourth proportional to 40,387.82, 55,736.79 and 22,482.14 is: 31,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,387.82 : 55,736.79 = 22,482.14 : x
  2. Step 2: Convert to fraction form
    40,387.82/55,736.79 = 22,482.14/x
  3. Step 3: Cross multiply
    40,387.82x = 55,736.79 × 22,482.14
  4. Step 4: Simplify right side
    40,387.82x = 1,253,082,315.93
  5. Step 5: Solve for x
    x = 1,253,082,315.93/40,387.82
  6. Step 6: Final answer
    x = 31,026.24

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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.