Home / 7,229.15-10,823.22-4,756.52

Finding the Fourth Proportional to 7,229.15, 10,823.22 and 4,756.52

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Solution

The fourth proportional to 7,229.15, 10,823.22 and 4,756.52 is: 7,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229.15 : 10,823.22 = 4,756.52 : x
  2. Step 2: Convert to fraction form
    7,229.15/10,823.22 = 4,756.52/x
  3. Step 3: Cross multiply
    7,229.15x = 10,823.22 × 4,756.52
  4. Step 4: Simplify right side
    7,229.15x = 51,480,889.45
  5. Step 5: Solve for x
    x = 51,480,889.45/7,229.15
  6. Step 6: Final answer
    x = 7,121.29

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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.