Home / 13,301.01-19,964.07-6,731.91

Finding the Fourth Proportional to 13,301.01, 19,964.07 and 6,731.91

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Solution

The fourth proportional to 13,301.01, 19,964.07 and 6,731.91 is: 10,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.01 : 19,964.07 = 6,731.91 : x
  2. Step 2: Convert to fraction form
    13,301.01/19,964.07 = 6,731.91/x
  3. Step 3: Cross multiply
    13,301.01x = 19,964.07 × 6,731.91
  4. Step 4: Simplify right side
    13,301.01x = 134,396,322.47
  5. Step 5: Solve for x
    x = 134,396,322.47/13,301.01
  6. Step 6: Final answer
    x = 10,104.22

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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.