Home / 2,803.46-3,867.92-1,624.36

Finding the Fourth Proportional to 2,803.46, 3,867.92 and 1,624.36

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Solution

The fourth proportional to 2,803.46, 3,867.92 and 1,624.36 is: 2,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803.46 : 3,867.92 = 1,624.36 : x
  2. Step 2: Convert to fraction form
    2,803.46/3,867.92 = 1,624.36/x
  3. Step 3: Cross multiply
    2,803.46x = 3,867.92 × 1,624.36
  4. Step 4: Simplify right side
    2,803.46x = 6,282,894.53
  5. Step 5: Solve for x
    x = 6,282,894.53/2,803.46
  6. Step 6: Final answer
    x = 2,241.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.