Home / 19,365.94-26,724.99-10,982.44

Finding the Fourth Proportional to 19,365.94, 26,724.99 and 10,982.44

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Solution

The fourth proportional to 19,365.94, 26,724.99 and 10,982.44 is: 15,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.94 : 26,724.99 = 10,982.44 : x
  2. Step 2: Convert to fraction form
    19,365.94/26,724.99 = 10,982.44/x
  3. Step 3: Cross multiply
    19,365.94x = 26,724.99 × 10,982.44
  4. Step 4: Simplify right side
    19,365.94x = 293,505,599.18
  5. Step 5: Solve for x
    x = 293,505,599.18/19,365.94
  6. Step 6: Final answer
    x = 15,155.76

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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.