Home / 3,624.62-5,437.06-1,159.45

Finding the Fourth Proportional to 3,624.62, 5,437.06 and 1,159.45

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Solution

The fourth proportional to 3,624.62, 5,437.06 and 1,159.45 is: 1,739.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.62 : 5,437.06 = 1,159.45 : x
  2. Step 2: Convert to fraction form
    3,624.62/5,437.06 = 1,159.45/x
  3. Step 3: Cross multiply
    3,624.62x = 5,437.06 × 1,159.45
  4. Step 4: Simplify right side
    3,624.62x = 6,303,982.73
  5. Step 5: Solve for x
    x = 6,303,982.73/3,624.62
  6. Step 6: Final answer
    x = 1,739.21

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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.