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Finding the Fourth Proportional to 5,536.57, 7,673.44 and 5,432.89

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Solution

The fourth proportional to 5,536.57, 7,673.44 and 5,432.89 is: 7,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.57 : 7,673.44 = 5,432.89 : x
  2. Step 2: Convert to fraction form
    5,536.57/7,673.44 = 5,432.89/x
  3. Step 3: Cross multiply
    5,536.57x = 7,673.44 × 5,432.89
  4. Step 4: Simplify right side
    5,536.57x = 41,688,955.44
  5. Step 5: Solve for x
    x = 41,688,955.44/5,536.57
  6. Step 6: Final answer
    x = 7,529.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.