Home / 7,347.32-11,020.96-2,667.32

Finding the Fourth Proportional to 7,347.32, 11,020.96 and 2,667.32

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Solution

The fourth proportional to 7,347.32, 11,020.96 and 2,667.32 is: 4,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.32 : 11,020.96 = 2,667.32 : x
  2. Step 2: Convert to fraction form
    7,347.32/11,020.96 = 2,667.32/x
  3. Step 3: Cross multiply
    7,347.32x = 11,020.96 × 2,667.32
  4. Step 4: Simplify right side
    7,347.32x = 29,396,427.03
  5. Step 5: Solve for x
    x = 29,396,427.03/7,347.32
  6. Step 6: Final answer
    x = 4,000.97

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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.