Home / 6,143.22-9,216.04-2,247.12

Finding the Fourth Proportional to 6,143.22, 9,216.04 and 2,247.12

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Solution

The fourth proportional to 6,143.22, 9,216.04 and 2,247.12 is: 3,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143.22 : 9,216.04 = 2,247.12 : x
  2. Step 2: Convert to fraction form
    6,143.22/9,216.04 = 2,247.12/x
  3. Step 3: Cross multiply
    6,143.22x = 9,216.04 × 2,247.12
  4. Step 4: Simplify right side
    6,143.22x = 20,709,547.80
  5. Step 5: Solve for x
    x = 20,709,547.80/6,143.22
  6. Step 6: Final answer
    x = 3,371.12

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1.5x scale

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.