Home / 2,677.24-4,011.54-2,190.52

Finding the Fourth Proportional to 2,677.24, 4,011.54 and 2,190.52

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Solution

The fourth proportional to 2,677.24, 4,011.54 and 2,190.52 is: 3,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677.24 : 4,011.54 = 2,190.52 : x
  2. Step 2: Convert to fraction form
    2,677.24/4,011.54 = 2,190.52/x
  3. Step 3: Cross multiply
    2,677.24x = 4,011.54 × 2,190.52
  4. Step 4: Simplify right side
    2,677.24x = 8,787,358.60
  5. Step 5: Solve for x
    x = 8,787,358.60/2,677.24
  6. Step 6: Final answer
    x = 3,282.25

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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.