Home / 38,356.16-57,451.16-18,593.38

Finding the Fourth Proportional to 38,356.16, 57,451.16 and 18,593.38

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Solution

The fourth proportional to 38,356.16, 57,451.16 and 18,593.38 is: 27,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356.16 : 57,451.16 = 18,593.38 : x
  2. Step 2: Convert to fraction form
    38,356.16/57,451.16 = 18,593.38/x
  3. Step 3: Cross multiply
    38,356.16x = 57,451.16 × 18,593.38
  4. Step 4: Simplify right side
    38,356.16x = 1,068,211,249.32
  5. Step 5: Solve for x
    x = 1,068,211,249.32/38,356.16
  6. Step 6: Final answer
    x = 27,849.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.