Home / 13,094.09-19,641.56-5,198.07

Finding the Fourth Proportional to 13,094.09, 19,641.56 and 5,198.07

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Solution

The fourth proportional to 13,094.09, 19,641.56 and 5,198.07 is: 7,797.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.09 : 19,641.56 = 5,198.07 : x
  2. Step 2: Convert to fraction form
    13,094.09/19,641.56 = 5,198.07/x
  3. Step 3: Cross multiply
    13,094.09x = 19,641.56 × 5,198.07
  4. Step 4: Simplify right side
    13,094.09x = 102,098,203.79
  5. Step 5: Solve for x
    x = 102,098,203.79/13,094.09
  6. Step 6: Final answer
    x = 7,797.27

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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.