Home / 19,959.47-27,544.26-11,006.74

Finding the Fourth Proportional to 19,959.47, 27,544.26 and 11,006.74

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Solution

The fourth proportional to 19,959.47, 27,544.26 and 11,006.74 is: 15,189.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959.47 : 27,544.26 = 11,006.74 : x
  2. Step 2: Convert to fraction form
    19,959.47/27,544.26 = 11,006.74/x
  3. Step 3: Cross multiply
    19,959.47x = 27,544.26 × 11,006.74
  4. Step 4: Simplify right side
    19,959.47x = 303,172,508.31
  5. Step 5: Solve for x
    x = 303,172,508.31/19,959.47
  6. Step 6: Final answer
    x = 15,189.41

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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.