Home / 22,272.06-33,401.11-7,275.76

Finding the Fourth Proportional to 22,272.06, 33,401.11 and 7,275.76

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Solution

The fourth proportional to 22,272.06, 33,401.11 and 7,275.76 is: 10,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272.06 : 33,401.11 = 7,275.76 : x
  2. Step 2: Convert to fraction form
    22,272.06/33,401.11 = 7,275.76/x
  3. Step 3: Cross multiply
    22,272.06x = 33,401.11 × 7,275.76
  4. Step 4: Simplify right side
    22,272.06x = 243,018,528.30
  5. Step 5: Solve for x
    x = 243,018,528.30/22,272.06
  6. Step 6: Final answer
    x = 10,911.36

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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.