Home / 22,215.68-33,323.28-6,633.44

Finding the Fourth Proportional to 22,215.68, 33,323.28 and 6,633.44

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Solution

The fourth proportional to 22,215.68, 33,323.28 and 6,633.44 is: 9,950.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,215.68 : 33,323.28 = 6,633.44 : x
  2. Step 2: Convert to fraction form
    22,215.68/33,323.28 = 6,633.44/x
  3. Step 3: Cross multiply
    22,215.68x = 33,323.28 × 6,633.44
  4. Step 4: Simplify right side
    22,215.68x = 221,047,978.48
  5. Step 5: Solve for x
    x = 221,047,978.48/22,215.68
  6. Step 6: Final answer
    x = 9,950.09

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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.