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Finding the Fourth Proportional to 4,589.65, 6,333.74 and 2,493.76

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Solution

The fourth proportional to 4,589.65, 6,333.74 and 2,493.76 is: 3,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,589.65 : 6,333.74 = 2,493.76 : x
  2. Step 2: Convert to fraction form
    4,589.65/6,333.74 = 2,493.76/x
  3. Step 3: Cross multiply
    4,589.65x = 6,333.74 × 2,493.76
  4. Step 4: Simplify right side
    4,589.65x = 15,794,827.46
  5. Step 5: Solve for x
    x = 15,794,827.46/4,589.65
  6. Step 6: Final answer
    x = 3,441.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.