Home / 36,338.96-54,475.42-12,959.93

Finding the Fourth Proportional to 36,338.96, 54,475.42 and 12,959.93

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Solution

The fourth proportional to 36,338.96, 54,475.42 and 12,959.93 is: 19,428.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338.96 : 54,475.42 = 12,959.93 : x
  2. Step 2: Convert to fraction form
    36,338.96/54,475.42 = 12,959.93/x
  3. Step 3: Cross multiply
    36,338.96x = 54,475.42 × 12,959.93
  4. Step 4: Simplify right side
    36,338.96x = 705,997,629.92
  5. Step 5: Solve for x
    x = 705,997,629.92/36,338.96
  6. Step 6: Final answer
    x = 19,428.12

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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.