Home / 2,434-3,355.82-1,867.50

Finding the Fourth Proportional to 2,434, 3,355.82 and 1,867.50

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Solution

The fourth proportional to 2,434, 3,355.82 and 1,867.50 is: 2,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434 : 3,355.82 = 1,867.50 : x
  2. Step 2: Convert to fraction form
    2,434/3,355.82 = 1,867.50/x
  3. Step 3: Cross multiply
    2,434x = 3,355.82 × 1,867.50
  4. Step 4: Simplify right side
    2,434x = 6,266,993.85
  5. Step 5: Solve for x
    x = 6,266,993.85/2,434
  6. Step 6: Final answer
    x = 2,574.77

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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.