Home / 5,713.65-8,571.77-2,015.92

Finding the Fourth Proportional to 5,713.65, 8,571.77 and 2,015.92

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Solution

The fourth proportional to 5,713.65, 8,571.77 and 2,015.92 is: 3,024.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.65 : 8,571.77 = 2,015.92 : x
  2. Step 2: Convert to fraction form
    5,713.65/8,571.77 = 2,015.92/x
  3. Step 3: Cross multiply
    5,713.65x = 8,571.77 × 2,015.92
  4. Step 4: Simplify right side
    5,713.65x = 17,279,971.07
  5. Step 5: Solve for x
    x = 17,279,971.07/5,713.65
  6. Step 6: Final answer
    x = 3,024.33

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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.