Home / 5,747.28-8,619.98-2,048.96

Finding the Fourth Proportional to 5,747.28, 8,619.98 and 2,048.96

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Solution

The fourth proportional to 5,747.28, 8,619.98 and 2,048.96 is: 3,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.28 : 8,619.98 = 2,048.96 : x
  2. Step 2: Convert to fraction form
    5,747.28/8,619.98 = 2,048.96/x
  3. Step 3: Cross multiply
    5,747.28x = 8,619.98 × 2,048.96
  4. Step 4: Simplify right side
    5,747.28x = 17,661,994.22
  5. Step 5: Solve for x
    x = 17,661,994.22/5,747.28
  6. Step 6: Final answer
    x = 3,073.10

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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.