Home / 7,220.30-10,823.33-3,471.03

Finding the Fourth Proportional to 7,220.30, 10,823.33 and 3,471.03

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Solution

The fourth proportional to 7,220.30, 10,823.33 and 3,471.03 is: 5,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220.30 : 10,823.33 = 3,471.03 : x
  2. Step 2: Convert to fraction form
    7,220.30/10,823.33 = 3,471.03/x
  3. Step 3: Cross multiply
    7,220.30x = 10,823.33 × 3,471.03
  4. Step 4: Simplify right side
    7,220.30x = 37,568,085.77
  5. Step 5: Solve for x
    x = 37,568,085.77/7,220.30
  6. Step 6: Final answer
    x = 5,203.12

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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.