Home / 28,069.59-42,067.97-11,410.26

Finding the Fourth Proportional to 28,069.59, 42,067.97 and 11,410.26

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Solution

The fourth proportional to 28,069.59, 42,067.97 and 11,410.26 is: 17,100.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,069.59 : 42,067.97 = 11,410.26 : x
  2. Step 2: Convert to fraction form
    28,069.59/42,067.97 = 11,410.26/x
  3. Step 3: Cross multiply
    28,069.59x = 42,067.97 × 11,410.26
  4. Step 4: Simplify right side
    28,069.59x = 480,006,475.37
  5. Step 5: Solve for x
    x = 480,006,475.37/28,069.59
  6. Step 6: Final answer
    x = 17,100.59

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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.