Home / 13,351.97-20,035.48-9,195.31

Finding the Fourth Proportional to 13,351.97, 20,035.48 and 9,195.31

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Solution

The fourth proportional to 13,351.97, 20,035.48 and 9,195.31 is: 13,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351.97 : 20,035.48 = 9,195.31 : x
  2. Step 2: Convert to fraction form
    13,351.97/20,035.48 = 9,195.31/x
  3. Step 3: Cross multiply
    13,351.97x = 20,035.48 × 9,195.31
  4. Step 4: Simplify right side
    13,351.97x = 184,232,382.06
  5. Step 5: Solve for x
    x = 184,232,382.06/13,351.97
  6. Step 6: Final answer
    x = 13,798.14

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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.