Home / 15,350.97-22,914.39-13,173.69

Finding the Fourth Proportional to 15,350.97, 22,914.39 and 13,173.69

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Solution

The fourth proportional to 15,350.97, 22,914.39 and 13,173.69 is: 19,664.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350.97 : 22,914.39 = 13,173.69 : x
  2. Step 2: Convert to fraction form
    15,350.97/22,914.39 = 13,173.69/x
  3. Step 3: Cross multiply
    15,350.97x = 22,914.39 × 13,173.69
  4. Step 4: Simplify right side
    15,350.97x = 301,867,070.40
  5. Step 5: Solve for x
    x = 301,867,070.40/15,350.97
  6. Step 6: Final answer
    x = 19,664.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.