Home / 13,094.33-19,634.04-8,939.34

Finding the Fourth Proportional to 13,094.33, 19,634.04 and 8,939.34

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Solution

The fourth proportional to 13,094.33, 19,634.04 and 8,939.34 is: 13,403.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.33 : 19,634.04 = 8,939.34 : x
  2. Step 2: Convert to fraction form
    13,094.33/19,634.04 = 8,939.34/x
  3. Step 3: Cross multiply
    13,094.33x = 19,634.04 × 8,939.34
  4. Step 4: Simplify right side
    13,094.33x = 175,515,359.13
  5. Step 5: Solve for x
    x = 175,515,359.13/13,094.33
  6. Step 6: Final answer
    x = 13,403.93

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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.