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Finding the Fourth Proportional to 9,168.04, 13,751.42 and 4,551.08

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Solution

The fourth proportional to 9,168.04, 13,751.42 and 4,551.08 is: 6,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.04 : 13,751.42 = 4,551.08 : x
  2. Step 2: Convert to fraction form
    9,168.04/13,751.42 = 4,551.08/x
  3. Step 3: Cross multiply
    9,168.04x = 13,751.42 × 4,551.08
  4. Step 4: Simplify right side
    9,168.04x = 62,583,812.53
  5. Step 5: Solve for x
    x = 62,583,812.53/9,168.04
  6. Step 6: Final answer
    x = 6,826.30

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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.