Home / 11,161.02-15,401.94-6,125.24

Finding the Fourth Proportional to 11,161.02, 15,401.94 and 6,125.24

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Solution

The fourth proportional to 11,161.02, 15,401.94 and 6,125.24 is: 8,452.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,161.02 : 15,401.94 = 6,125.24 : x
  2. Step 2: Convert to fraction form
    11,161.02/15,401.94 = 6,125.24/x
  3. Step 3: Cross multiply
    11,161.02x = 15,401.94 × 6,125.24
  4. Step 4: Simplify right side
    11,161.02x = 94,340,578.97
  5. Step 5: Solve for x
    x = 94,340,578.97/11,161.02
  6. Step 6: Final answer
    x = 8,452.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.