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Finding the Fourth Proportional to 4,803.75, 7,205.64 and 3,244.89

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Solution

The fourth proportional to 4,803.75, 7,205.64 and 3,244.89 is: 4,867.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803.75 : 7,205.64 = 3,244.89 : x
  2. Step 2: Convert to fraction form
    4,803.75/7,205.64 = 3,244.89/x
  3. Step 3: Cross multiply
    4,803.75x = 7,205.64 × 3,244.89
  4. Step 4: Simplify right side
    4,803.75x = 23,381,509.18
  5. Step 5: Solve for x
    x = 23,381,509.18/4,803.75
  6. Step 6: Final answer
    x = 4,867.35

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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.