Home / 9,270.12-13,905.20-2,344.64

Finding the Fourth Proportional to 9,270.12, 13,905.20 and 2,344.64

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Solution

The fourth proportional to 9,270.12, 13,905.20 and 2,344.64 is: 3,516.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.12 : 13,905.20 = 2,344.64 : x
  2. Step 2: Convert to fraction form
    9,270.12/13,905.20 = 2,344.64/x
  3. Step 3: Cross multiply
    9,270.12x = 13,905.20 × 2,344.64
  4. Step 4: Simplify right side
    9,270.12x = 32,602,688.13
  5. Step 5: Solve for x
    x = 32,602,688.13/9,270.12
  6. Step 6: Final answer
    x = 3,516.97

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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.