Home / 11,199.26-16,798.29-3,407.47

Finding the Fourth Proportional to 11,199.26, 16,798.29 and 3,407.47

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Solution

The fourth proportional to 11,199.26, 16,798.29 and 3,407.47 is: 5,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199.26 : 16,798.29 = 3,407.47 : x
  2. Step 2: Convert to fraction form
    11,199.26/16,798.29 = 3,407.47/x
  3. Step 3: Cross multiply
    11,199.26x = 16,798.29 × 3,407.47
  4. Step 4: Simplify right side
    11,199.26x = 57,239,669.23
  5. Step 5: Solve for x
    x = 57,239,669.23/11,199.26
  6. Step 6: Final answer
    x = 5,111.02

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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.