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Finding the Fourth Proportional to 5,305.34, 7,958.04 and 1,842.59

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Solution

The fourth proportional to 5,305.34, 7,958.04 and 1,842.59 is: 2,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.34 : 7,958.04 = 1,842.59 : x
  2. Step 2: Convert to fraction form
    5,305.34/7,958.04 = 1,842.59/x
  3. Step 3: Cross multiply
    5,305.34x = 7,958.04 × 1,842.59
  4. Step 4: Simplify right side
    5,305.34x = 14,663,404.92
  5. Step 5: Solve for x
    x = 14,663,404.92/5,305.34
  6. Step 6: Final answer
    x = 2,763.90

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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.