Home / 9,270.05-13,904.06-3,346.72

Finding the Fourth Proportional to 9,270.05, 13,904.06 and 3,346.72

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Solution

The fourth proportional to 9,270.05, 13,904.06 and 3,346.72 is: 5,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.05 : 13,904.06 = 3,346.72 : x
  2. Step 2: Convert to fraction form
    9,270.05/13,904.06 = 3,346.72/x
  3. Step 3: Cross multiply
    9,270.05x = 13,904.06 × 3,346.72
  4. Step 4: Simplify right side
    9,270.05x = 46,532,944.19
  5. Step 5: Solve for x
    x = 46,532,944.19/9,270.05
  6. Step 6: Final answer
    x = 5,019.71

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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.