Home / 5,061.38-7,591.74-1,898.19

Finding the Fourth Proportional to 5,061.38, 7,591.74 and 1,898.19

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Solution

The fourth proportional to 5,061.38, 7,591.74 and 1,898.19 is: 2,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.38 : 7,591.74 = 1,898.19 : x
  2. Step 2: Convert to fraction form
    5,061.38/7,591.74 = 1,898.19/x
  3. Step 3: Cross multiply
    5,061.38x = 7,591.74 × 1,898.19
  4. Step 4: Simplify right side
    5,061.38x = 14,410,564.95
  5. Step 5: Solve for x
    x = 14,410,564.95/5,061.38
  6. Step 6: Final answer
    x = 2,847.16

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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.