Home / 9,325.20-13,926.42-8,096.40

Finding the Fourth Proportional to 9,325.20, 13,926.42 and 8,096.40

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Solution

The fourth proportional to 9,325.20, 13,926.42 and 8,096.40 is: 12,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.20 : 13,926.42 = 8,096.40 : x
  2. Step 2: Convert to fraction form
    9,325.20/13,926.42 = 8,096.40/x
  3. Step 3: Cross multiply
    9,325.20x = 13,926.42 × 8,096.40
  4. Step 4: Simplify right side
    9,325.20x = 112,753,866.89
  5. Step 5: Solve for x
    x = 112,753,866.89/9,325.20
  6. Step 6: Final answer
    x = 12,091.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.