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Finding the Fourth Proportional to 22,330.63, 33,485.95 and 7,535.71

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Solution

The fourth proportional to 22,330.63, 33,485.95 and 7,535.71 is: 11,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.63 : 33,485.95 = 7,535.71 : x
  2. Step 2: Convert to fraction form
    22,330.63/33,485.95 = 7,535.71/x
  3. Step 3: Cross multiply
    22,330.63x = 33,485.95 × 7,535.71
  4. Step 4: Simplify right side
    22,330.63x = 252,340,408.27
  5. Step 5: Solve for x
    x = 252,340,408.27/22,330.63
  6. Step 6: Final answer
    x = 11,300.19

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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.