Home / 3,164.84-4,367.58-1,767.50

Finding the Fourth Proportional to 3,164.84, 4,367.58 and 1,767.50

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Solution

The fourth proportional to 3,164.84, 4,367.58 and 1,767.50 is: 2,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.84 : 4,367.58 = 1,767.50 : x
  2. Step 2: Convert to fraction form
    3,164.84/4,367.58 = 1,767.50/x
  3. Step 3: Cross multiply
    3,164.84x = 4,367.58 × 1,767.50
  4. Step 4: Simplify right side
    3,164.84x = 7,719,697.65
  5. Step 5: Solve for x
    x = 7,719,697.65/3,164.84
  6. Step 6: Final answer
    x = 2,439.21

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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.