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Finding the Fourth Proportional to 3,497.63, 5,246.84 and 1,157.94

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Solution

The fourth proportional to 3,497.63, 5,246.84 and 1,157.94 is: 1,737.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.63 : 5,246.84 = 1,157.94 : x
  2. Step 2: Convert to fraction form
    3,497.63/5,246.84 = 1,157.94/x
  3. Step 3: Cross multiply
    3,497.63x = 5,246.84 × 1,157.94
  4. Step 4: Simplify right side
    3,497.63x = 6,075,528.80
  5. Step 5: Solve for x
    x = 6,075,528.80/3,497.63
  6. Step 6: Final answer
    x = 1,737.04

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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.