Home / 25,947.51-38,919.44-14,819.33

Finding the Fourth Proportional to 25,947.51, 38,919.44 and 14,819.33

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Solution

The fourth proportional to 25,947.51, 38,919.44 and 14,819.33 is: 22,227.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947.51 : 38,919.44 = 14,819.33 : x
  2. Step 2: Convert to fraction form
    25,947.51/38,919.44 = 14,819.33/x
  3. Step 3: Cross multiply
    25,947.51x = 38,919.44 × 14,819.33
  4. Step 4: Simplify right side
    25,947.51x = 576,759,756.08
  5. Step 5: Solve for x
    x = 576,759,756.08/25,947.51
  6. Step 6: Final answer
    x = 22,227.94

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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.