Home / 7,397.31-11,097.89-2,203.19

Finding the Fourth Proportional to 7,397.31, 11,097.89 and 2,203.19

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Solution

The fourth proportional to 7,397.31, 11,097.89 and 2,203.19 is: 3,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397.31 : 11,097.89 = 2,203.19 : x
  2. Step 2: Convert to fraction form
    7,397.31/11,097.89 = 2,203.19/x
  3. Step 3: Cross multiply
    7,397.31x = 11,097.89 × 2,203.19
  4. Step 4: Simplify right side
    7,397.31x = 24,450,760.27
  5. Step 5: Solve for x
    x = 24,450,760.27/7,397.31
  6. Step 6: Final answer
    x = 3,305.36

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1.5x scale

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.