Home / 5,724.88-8,586.91-1,776.03

Finding the Fourth Proportional to 5,724.88, 8,586.91 and 1,776.03

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Solution

The fourth proportional to 5,724.88, 8,586.91 and 1,776.03 is: 2,663.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.88 : 8,586.91 = 1,776.03 : x
  2. Step 2: Convert to fraction form
    5,724.88/8,586.91 = 1,776.03/x
  3. Step 3: Cross multiply
    5,724.88x = 8,586.91 × 1,776.03
  4. Step 4: Simplify right side
    5,724.88x = 15,250,634.20
  5. Step 5: Solve for x
    x = 15,250,634.20/5,724.88
  6. Step 6: Final answer
    x = 2,663.92

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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.