Home / 19,242.74-26,555.18-11,067.59

Finding the Fourth Proportional to 19,242.74, 26,555.18 and 11,067.59

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Solution

The fourth proportional to 19,242.74, 26,555.18 and 11,067.59 is: 15,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242.74 : 26,555.18 = 11,067.59 : x
  2. Step 2: Convert to fraction form
    19,242.74/26,555.18 = 11,067.59/x
  3. Step 3: Cross multiply
    19,242.74x = 26,555.18 × 11,067.59
  4. Step 4: Simplify right side
    19,242.74x = 293,901,855.67
  5. Step 5: Solve for x
    x = 293,901,855.67/19,242.74
  6. Step 6: Final answer
    x = 15,273.39

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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.