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Finding the Fourth Proportional to 7,752.04, 11,626.82 and 3,368.32

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Solution

The fourth proportional to 7,752.04, 11,626.82 and 3,368.32 is: 5,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.04 : 11,626.82 = 3,368.32 : x
  2. Step 2: Convert to fraction form
    7,752.04/11,626.82 = 3,368.32/x
  3. Step 3: Cross multiply
    7,752.04x = 11,626.82 × 3,368.32
  4. Step 4: Simplify right side
    7,752.04x = 39,162,850.34
  5. Step 5: Solve for x
    x = 39,162,850.34/7,752.04
  6. Step 6: Final answer
    x = 5,051.94

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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.