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Finding the Fourth Proportional to 5,955.72, 8,947.48 and 3,492.24

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Solution

The fourth proportional to 5,955.72, 8,947.48 and 3,492.24 is: 5,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.72 : 8,947.48 = 3,492.24 : x
  2. Step 2: Convert to fraction form
    5,955.72/8,947.48 = 3,492.24/x
  3. Step 3: Cross multiply
    5,955.72x = 8,947.48 × 3,492.24
  4. Step 4: Simplify right side
    5,955.72x = 31,246,747.56
  5. Step 5: Solve for x
    x = 31,246,747.56/5,955.72
  6. Step 6: Final answer
    x = 5,246.51

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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.