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Finding the Fourth Proportional to 5,673.58, 8,510.36 and 2,343.71

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Solution

The fourth proportional to 5,673.58, 8,510.36 and 2,343.71 is: 3,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673.58 : 8,510.36 = 2,343.71 : x
  2. Step 2: Convert to fraction form
    5,673.58/8,510.36 = 2,343.71/x
  3. Step 3: Cross multiply
    5,673.58x = 8,510.36 × 2,343.71
  4. Step 4: Simplify right side
    5,673.58x = 19,945,825.39
  5. Step 5: Solve for x
    x = 19,945,825.39/5,673.58
  6. Step 6: Final answer
    x = 3,515.56

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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.