Home / 22,216.17-33,320.64-7,425.06

Finding the Fourth Proportional to 22,216.17, 33,320.64 and 7,425.06

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Solution

The fourth proportional to 22,216.17, 33,320.64 and 7,425.06 is: 11,136.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216.17 : 33,320.64 = 7,425.06 : x
  2. Step 2: Convert to fraction form
    22,216.17/33,320.64 = 7,425.06/x
  3. Step 3: Cross multiply
    22,216.17x = 33,320.64 × 7,425.06
  4. Step 4: Simplify right side
    22,216.17x = 247,407,751.24
  5. Step 5: Solve for x
    x = 247,407,751.24/22,216.17
  6. Step 6: Final answer
    x = 11,136.38

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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.