Home / 9,339.57-14,009.09-2,765.88

Finding the Fourth Proportional to 9,339.57, 14,009.09 and 2,765.88

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Solution

The fourth proportional to 9,339.57, 14,009.09 and 2,765.88 is: 4,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339.57 : 14,009.09 = 2,765.88 : x
  2. Step 2: Convert to fraction form
    9,339.57/14,009.09 = 2,765.88/x
  3. Step 3: Cross multiply
    9,339.57x = 14,009.09 × 2,765.88
  4. Step 4: Simplify right side
    9,339.57x = 38,747,448.02
  5. Step 5: Solve for x
    x = 38,747,448.02/9,339.57
  6. Step 6: Final answer
    x = 4,148.74

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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.