Home / 2,909.82-4,365.81-1,350.57

Finding the Fourth Proportional to 2,909.82, 4,365.81 and 1,350.57

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Solution

The fourth proportional to 2,909.82, 4,365.81 and 1,350.57 is: 2,026.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.82 : 4,365.81 = 1,350.57 : x
  2. Step 2: Convert to fraction form
    2,909.82/4,365.81 = 1,350.57/x
  3. Step 3: Cross multiply
    2,909.82x = 4,365.81 × 1,350.57
  4. Step 4: Simplify right side
    2,909.82x = 5,896,332.01
  5. Step 5: Solve for x
    x = 5,896,332.01/2,909.82
  6. Step 6: Final answer
    x = 2,026.36

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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.