Home / 11,534.88-17,295.12-3,739.68

Finding the Fourth Proportional to 11,534.88, 17,295.12 and 3,739.68

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Solution

The fourth proportional to 11,534.88, 17,295.12 and 3,739.68 is: 5,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,534.88 : 17,295.12 = 3,739.68 : x
  2. Step 2: Convert to fraction form
    11,534.88/17,295.12 = 3,739.68/x
  3. Step 3: Cross multiply
    11,534.88x = 17,295.12 × 3,739.68
  4. Step 4: Simplify right side
    11,534.88x = 64,678,214.36
  5. Step 5: Solve for x
    x = 64,678,214.36/11,534.88
  6. Step 6: Final answer
    x = 5,607.19

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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.