Home / 3,624.58-5,437.14-2,173.06

Finding the Fourth Proportional to 3,624.58, 5,437.14 and 2,173.06

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Solution

The fourth proportional to 3,624.58, 5,437.14 and 2,173.06 is: 3,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.58 : 5,437.14 = 2,173.06 : x
  2. Step 2: Convert to fraction form
    3,624.58/5,437.14 = 2,173.06/x
  3. Step 3: Cross multiply
    3,624.58x = 5,437.14 × 2,173.06
  4. Step 4: Simplify right side
    3,624.58x = 11,815,231.45
  5. Step 5: Solve for x
    x = 11,815,231.45/3,624.58
  6. Step 6: Final answer
    x = 3,259.75

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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.