Home / 22,410.22-33,615.52-6,399.72

Finding the Fourth Proportional to 22,410.22, 33,615.52 and 6,399.72

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Solution

The fourth proportional to 22,410.22, 33,615.52 and 6,399.72 is: 9,599.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.22 : 33,615.52 = 6,399.72 : x
  2. Step 2: Convert to fraction form
    22,410.22/33,615.52 = 6,399.72/x
  3. Step 3: Cross multiply
    22,410.22x = 33,615.52 × 6,399.72
  4. Step 4: Simplify right side
    22,410.22x = 215,129,747.58
  5. Step 5: Solve for x
    x = 215,129,747.58/22,410.22
  6. Step 6: Final answer
    x = 9,599.63

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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.