Home / 2,419.14-3,624.93-1,932.06

Finding the Fourth Proportional to 2,419.14, 3,624.93 and 1,932.06

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Solution

The fourth proportional to 2,419.14, 3,624.93 and 1,932.06 is: 2,895.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.14 : 3,624.93 = 1,932.06 : x
  2. Step 2: Convert to fraction form
    2,419.14/3,624.93 = 1,932.06/x
  3. Step 3: Cross multiply
    2,419.14x = 3,624.93 × 1,932.06
  4. Step 4: Simplify right side
    2,419.14x = 7,003,582.26
  5. Step 5: Solve for x
    x = 7,003,582.26/2,419.14
  6. Step 6: Final answer
    x = 2,895.07

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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.