Home / 13,024.35-19,530.77-3,791.07

Finding the Fourth Proportional to 13,024.35, 19,530.77 and 3,791.07

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Solution

The fourth proportional to 13,024.35, 19,530.77 and 3,791.07 is: 5,684.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.35 : 19,530.77 = 3,791.07 : x
  2. Step 2: Convert to fraction form
    13,024.35/19,530.77 = 3,791.07/x
  3. Step 3: Cross multiply
    13,024.35x = 19,530.77 × 3,791.07
  4. Step 4: Simplify right side
    13,024.35x = 74,042,497.27
  5. Step 5: Solve for x
    x = 74,042,497.27/13,024.35
  6. Step 6: Final answer
    x = 5,684.93

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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.