Home / 9,284.06-13,909.86-7,734.03

Finding the Fourth Proportional to 9,284.06, 13,909.86 and 7,734.03

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Solution

The fourth proportional to 9,284.06, 13,909.86 and 7,734.03 is: 11,587.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.06 : 13,909.86 = 7,734.03 : x
  2. Step 2: Convert to fraction form
    9,284.06/13,909.86 = 7,734.03/x
  3. Step 3: Cross multiply
    9,284.06x = 13,909.86 × 7,734.03
  4. Step 4: Simplify right side
    9,284.06x = 107,579,274.54
  5. Step 5: Solve for x
    x = 107,579,274.54/9,284.06
  6. Step 6: Final answer
    x = 11,587.53

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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.