Home / 22,246.11-33,380.10-10,400.69

Finding the Fourth Proportional to 22,246.11, 33,380.10 and 10,400.69

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Solution

The fourth proportional to 22,246.11, 33,380.10 and 10,400.69 is: 15,606.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246.11 : 33,380.10 = 10,400.69 : x
  2. Step 2: Convert to fraction form
    22,246.11/33,380.10 = 10,400.69/x
  3. Step 3: Cross multiply
    22,246.11x = 33,380.10 × 10,400.69
  4. Step 4: Simplify right side
    22,246.11x = 347,176,155.72
  5. Step 5: Solve for x
    x = 347,176,155.72/22,246.11
  6. Step 6: Final answer
    x = 15,606.15

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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.