Home / 7,207.19-10,801.36-3,694.22

Finding the Fourth Proportional to 7,207.19, 10,801.36 and 3,694.22

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Solution

The fourth proportional to 7,207.19, 10,801.36 and 3,694.22 is: 5,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.19 : 10,801.36 = 3,694.22 : x
  2. Step 2: Convert to fraction form
    7,207.19/10,801.36 = 3,694.22/x
  3. Step 3: Cross multiply
    7,207.19x = 10,801.36 × 3,694.22
  4. Step 4: Simplify right side
    7,207.19x = 39,902,600.14
  5. Step 5: Solve for x
    x = 39,902,600.14/7,207.19
  6. Step 6: Final answer
    x = 5,536.50

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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.