Home / 9,354.14-14,032.89-2,690.31

Finding the Fourth Proportional to 9,354.14, 14,032.89 and 2,690.31

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Solution

The fourth proportional to 9,354.14, 14,032.89 and 2,690.31 is: 4,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.14 : 14,032.89 = 2,690.31 : x
  2. Step 2: Convert to fraction form
    9,354.14/14,032.89 = 2,690.31/x
  3. Step 3: Cross multiply
    9,354.14x = 14,032.89 × 2,690.31
  4. Step 4: Simplify right side
    9,354.14x = 37,752,824.30
  5. Step 5: Solve for x
    x = 37,752,824.30/9,354.14
  6. Step 6: Final answer
    x = 4,035.95

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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.