Home / 9,376.97-14,120.06-6,928.88

Finding the Fourth Proportional to 9,376.97, 14,120.06 and 6,928.88

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Solution

The fourth proportional to 9,376.97, 14,120.06 and 6,928.88 is: 10,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376.97 : 14,120.06 = 6,928.88 : x
  2. Step 2: Convert to fraction form
    9,376.97/14,120.06 = 6,928.88/x
  3. Step 3: Cross multiply
    9,376.97x = 14,120.06 × 6,928.88
  4. Step 4: Simplify right side
    9,376.97x = 97,836,096.09
  5. Step 5: Solve for x
    x = 97,836,096.09/9,376.97
  6. Step 6: Final answer
    x = 10,433.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.