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Finding the Fourth Proportional to 5,711.42, 8,567.04 and 2,248.68

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Solution

The fourth proportional to 5,711.42, 8,567.04 and 2,248.68 is: 3,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.42 : 8,567.04 = 2,248.68 : x
  2. Step 2: Convert to fraction form
    5,711.42/8,567.04 = 2,248.68/x
  3. Step 3: Cross multiply
    5,711.42x = 8,567.04 × 2,248.68
  4. Step 4: Simplify right side
    5,711.42x = 19,264,531.51
  5. Step 5: Solve for x
    x = 19,264,531.51/5,711.42
  6. Step 6: Final answer
    x = 3,372.98

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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.