Home / 22,429.68-33,650.64-6,635.49

Finding the Fourth Proportional to 22,429.68, 33,650.64 and 6,635.49

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Solution

The fourth proportional to 22,429.68, 33,650.64 and 6,635.49 is: 9,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429.68 : 33,650.64 = 6,635.49 : x
  2. Step 2: Convert to fraction form
    22,429.68/33,650.64 = 6,635.49/x
  3. Step 3: Cross multiply
    22,429.68x = 33,650.64 × 6,635.49
  4. Step 4: Simplify right side
    22,429.68x = 223,288,485.21
  5. Step 5: Solve for x
    x = 223,288,485.21/22,429.68
  6. Step 6: Final answer
    x = 9,955.05

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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.