Home / 4,422.36-6,627.06-3,126.36

Finding the Fourth Proportional to 4,422.36, 6,627.06 and 3,126.36

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Solution

The fourth proportional to 4,422.36, 6,627.06 and 3,126.36 is: 4,684.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.36 : 6,627.06 = 3,126.36 : x
  2. Step 2: Convert to fraction form
    4,422.36/6,627.06 = 3,126.36/x
  3. Step 3: Cross multiply
    4,422.36x = 6,627.06 × 3,126.36
  4. Step 4: Simplify right side
    4,422.36x = 20,718,575.30
  5. Step 5: Solve for x
    x = 20,718,575.30/4,422.36
  6. Step 6: Final answer
    x = 4,684.96

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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.