Home / 22,320.56-33,481.56-10,627.76

Finding the Fourth Proportional to 22,320.56, 33,481.56 and 10,627.76

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Solution

The fourth proportional to 22,320.56, 33,481.56 and 10,627.76 is: 15,941.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.56 : 33,481.56 = 10,627.76 : x
  2. Step 2: Convert to fraction form
    22,320.56/33,481.56 = 10,627.76/x
  3. Step 3: Cross multiply
    22,320.56x = 33,481.56 × 10,627.76
  4. Step 4: Simplify right side
    22,320.56x = 355,833,984.11
  5. Step 5: Solve for x
    x = 355,833,984.11/22,320.56
  6. Step 6: Final answer
    x = 15,941.98

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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.