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Finding the Fourth Proportional to 7,652, 11,482.32 and 3,548

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Solution

The fourth proportional to 7,652, 11,482.32 and 3,548 is: 5,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652 : 11,482.32 = 3,548 : x
  2. Step 2: Convert to fraction form
    7,652/11,482.32 = 3,548/x
  3. Step 3: Cross multiply
    7,652x = 11,482.32 × 3,548
  4. Step 4: Simplify right side
    7,652x = 40,739,271.36
  5. Step 5: Solve for x
    x = 40,739,271.36/7,652
  6. Step 6: Final answer
    x = 5,324.00

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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.