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Finding the Fourth Proportional to 5,958.90, 8,935.47 and 3,494.52

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Solution

The fourth proportional to 5,958.90, 8,935.47 and 3,494.52 is: 5,240.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.90 : 8,935.47 = 3,494.52 : x
  2. Step 2: Convert to fraction form
    5,958.90/8,935.47 = 3,494.52/x
  3. Step 3: Cross multiply
    5,958.90x = 8,935.47 × 3,494.52
  4. Step 4: Simplify right side
    5,958.90x = 31,225,178.62
  5. Step 5: Solve for x
    x = 31,225,178.62/5,958.90
  6. Step 6: Final answer
    x = 5,240.09

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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.