Home / 4,422.90-6,628.89-2,232.26

Finding the Fourth Proportional to 4,422.90, 6,628.89 and 2,232.26

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Solution

The fourth proportional to 4,422.90, 6,628.89 and 2,232.26 is: 3,345.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.90 : 6,628.89 = 2,232.26 : x
  2. Step 2: Convert to fraction form
    4,422.90/6,628.89 = 2,232.26/x
  3. Step 3: Cross multiply
    4,422.90x = 6,628.89 × 2,232.26
  4. Step 4: Simplify right side
    4,422.90x = 14,797,393.52
  5. Step 5: Solve for x
    x = 14,797,393.52/4,422.90
  6. Step 6: Final answer
    x = 3,345.63

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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.