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Finding the Fourth Proportional to 5,888.68, 8,126.22 and 3,404.68

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Solution

The fourth proportional to 5,888.68, 8,126.22 and 3,404.68 is: 4,698.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.68 : 8,126.22 = 3,404.68 : x
  2. Step 2: Convert to fraction form
    5,888.68/8,126.22 = 3,404.68/x
  3. Step 3: Cross multiply
    5,888.68x = 8,126.22 × 3,404.68
  4. Step 4: Simplify right side
    5,888.68x = 27,667,178.71
  5. Step 5: Solve for x
    x = 27,667,178.71/5,888.68
  6. Step 6: Final answer
    x = 4,698.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.