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Finding the Fourth Proportional to 7,562.04, 11,345.37 and 3,866.87

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Solution

The fourth proportional to 7,562.04, 11,345.37 and 3,866.87 is: 5,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,562.04 : 11,345.37 = 3,866.87 : x
  2. Step 2: Convert to fraction form
    7,562.04/11,345.37 = 3,866.87/x
  3. Step 3: Cross multiply
    7,562.04x = 11,345.37 × 3,866.87
  4. Step 4: Simplify right side
    7,562.04x = 43,870,994.83
  5. Step 5: Solve for x
    x = 43,870,994.83/7,562.04
  6. Step 6: Final answer
    x = 5,801.48

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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.