Home / 9,277.14-12,819.41-6,754.86

Finding the Fourth Proportional to 9,277.14, 12,819.41 and 6,754.86

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Solution

The fourth proportional to 9,277.14, 12,819.41 and 6,754.86 is: 9,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277.14 : 12,819.41 = 6,754.86 : x
  2. Step 2: Convert to fraction form
    9,277.14/12,819.41 = 6,754.86/x
  3. Step 3: Cross multiply
    9,277.14x = 12,819.41 × 6,754.86
  4. Step 4: Simplify right side
    9,277.14x = 86,593,319.83
  5. Step 5: Solve for x
    x = 86,593,319.83/9,277.14
  6. Step 6: Final answer
    x = 9,334.05

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1.5x scale

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.