Home / 19,166.22-28,711.05-15,224.15

Finding the Fourth Proportional to 19,166.22, 28,711.05 and 15,224.15

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Solution

The fourth proportional to 19,166.22, 28,711.05 and 15,224.15 is: 22,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.22 : 28,711.05 = 15,224.15 : x
  2. Step 2: Convert to fraction form
    19,166.22/28,711.05 = 15,224.15/x
  3. Step 3: Cross multiply
    19,166.22x = 28,711.05 × 15,224.15
  4. Step 4: Simplify right side
    19,166.22x = 437,101,112.18
  5. Step 5: Solve for x
    x = 437,101,112.18/19,166.22
  6. Step 6: Final answer
    x = 22,805.81

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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.