Home / 22,214.68-33,305.56-13,447.52

Finding the Fourth Proportional to 22,214.68, 33,305.56 and 13,447.52

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Solution

The fourth proportional to 22,214.68, 33,305.56 and 13,447.52 is: 20,161.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214.68 : 33,305.56 = 13,447.52 : x
  2. Step 2: Convert to fraction form
    22,214.68/33,305.56 = 13,447.52/x
  3. Step 3: Cross multiply
    22,214.68x = 33,305.56 × 13,447.52
  4. Step 4: Simplify right side
    22,214.68x = 447,877,184.21
  5. Step 5: Solve for x
    x = 447,877,184.21/22,214.68
  6. Step 6: Final answer
    x = 20,161.32

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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.