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Finding the Fourth Proportional to 5,955.90, 8,930.97 and 3,491.52

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Solution

The fourth proportional to 5,955.90, 8,930.97 and 3,491.52 is: 5,235.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.90 : 8,930.97 = 3,491.52 : x
  2. Step 2: Convert to fraction form
    5,955.90/8,930.97 = 3,491.52/x
  3. Step 3: Cross multiply
    5,955.90x = 8,930.97 × 3,491.52
  4. Step 4: Simplify right side
    5,955.90x = 31,182,660.37
  5. Step 5: Solve for x
    x = 31,182,660.37/5,955.90
  6. Step 6: Final answer
    x = 5,235.59

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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.