Home / 5,328.45-7,992.41-2,041.29

Finding the Fourth Proportional to 5,328.45, 7,992.41 and 2,041.29

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Solution

The fourth proportional to 5,328.45, 7,992.41 and 2,041.29 is: 3,061.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328.45 : 7,992.41 = 2,041.29 : x
  2. Step 2: Convert to fraction form
    5,328.45/7,992.41 = 2,041.29/x
  3. Step 3: Cross multiply
    5,328.45x = 7,992.41 × 2,041.29
  4. Step 4: Simplify right side
    5,328.45x = 16,314,816.40
  5. Step 5: Solve for x
    x = 16,314,816.40/5,328.45
  6. Step 6: Final answer
    x = 3,061.83

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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.