Home / 9,289.08-13,934.43-2,625.62

Finding the Fourth Proportional to 9,289.08, 13,934.43 and 2,625.62

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Solution

The fourth proportional to 9,289.08, 13,934.43 and 2,625.62 is: 3,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.08 : 13,934.43 = 2,625.62 : x
  2. Step 2: Convert to fraction form
    9,289.08/13,934.43 = 2,625.62/x
  3. Step 3: Cross multiply
    9,289.08x = 13,934.43 × 2,625.62
  4. Step 4: Simplify right side
    9,289.08x = 36,586,448.42
  5. Step 5: Solve for x
    x = 36,586,448.42/9,289.08
  6. Step 6: Final answer
    x = 3,938.65

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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.