Home / 13,794.52-19,035.11-7,743.37

Finding the Fourth Proportional to 13,794.52, 19,035.11 and 7,743.37

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Solution

The fourth proportional to 13,794.52, 19,035.11 and 7,743.37 is: 10,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.52 : 19,035.11 = 7,743.37 : x
  2. Step 2: Convert to fraction form
    13,794.52/19,035.11 = 7,743.37/x
  3. Step 3: Cross multiply
    13,794.52x = 19,035.11 × 7,743.37
  4. Step 4: Simplify right side
    13,794.52x = 147,395,919.08
  5. Step 5: Solve for x
    x = 147,395,919.08/13,794.52
  6. Step 6: Final answer
    x = 10,685.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.