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Finding the Fourth Proportional to 9,952.76, 14,924.82 and 3,025.64

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Solution

The fourth proportional to 9,952.76, 14,924.82 and 3,025.64 is: 4,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952.76 : 14,924.82 = 3,025.64 : x
  2. Step 2: Convert to fraction form
    9,952.76/14,924.82 = 3,025.64/x
  3. Step 3: Cross multiply
    9,952.76x = 14,924.82 × 3,025.64
  4. Step 4: Simplify right side
    9,952.76x = 45,157,169.70
  5. Step 5: Solve for x
    x = 45,157,169.70/9,952.76
  6. Step 6: Final answer
    x = 4,537.15

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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.