Home / 5,305.38-7,958.06-1,842.63

Finding the Fourth Proportional to 5,305.38, 7,958.06 and 1,842.63

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Solution

The fourth proportional to 5,305.38, 7,958.06 and 1,842.63 is: 2,763.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.38 : 7,958.06 = 1,842.63 : x
  2. Step 2: Convert to fraction form
    5,305.38/7,958.06 = 1,842.63/x
  3. Step 3: Cross multiply
    5,305.38x = 7,958.06 × 1,842.63
  4. Step 4: Simplify right side
    5,305.38x = 14,663,760.10
  5. Step 5: Solve for x
    x = 14,663,760.10/5,305.38
  6. Step 6: Final answer
    x = 2,763.94

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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.