Home / 15,021.14-22,511.99-11,053.82

Finding the Fourth Proportional to 15,021.14, 22,511.99 and 11,053.82

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Solution

The fourth proportional to 15,021.14, 22,511.99 and 11,053.82 is: 16,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,021.14 : 22,511.99 = 11,053.82 : x
  2. Step 2: Convert to fraction form
    15,021.14/22,511.99 = 11,053.82/x
  3. Step 3: Cross multiply
    15,021.14x = 22,511.99 × 11,053.82
  4. Step 4: Simplify right side
    15,021.14x = 248,843,569.22
  5. Step 5: Solve for x
    x = 248,843,569.22/15,021.14
  6. Step 6: Final answer
    x = 16,566.22

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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.