Home / 2,427.71-3,350.04-1,433.03

Finding the Fourth Proportional to 2,427.71, 3,350.04 and 1,433.03

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Solution

The fourth proportional to 2,427.71, 3,350.04 and 1,433.03 is: 1,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427.71 : 3,350.04 = 1,433.03 : x
  2. Step 2: Convert to fraction form
    2,427.71/3,350.04 = 1,433.03/x
  3. Step 3: Cross multiply
    2,427.71x = 3,350.04 × 1,433.03
  4. Step 4: Simplify right side
    2,427.71x = 4,800,707.82
  5. Step 5: Solve for x
    x = 4,800,707.82/2,427.71
  6. Step 6: Final answer
    x = 1,977.46

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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.