Home / 22,103.28-33,155.01-11,023.74

Finding the Fourth Proportional to 22,103.28, 33,155.01 and 11,023.74

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Solution

The fourth proportional to 22,103.28, 33,155.01 and 11,023.74 is: 16,535.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.28 : 33,155.01 = 11,023.74 : x
  2. Step 2: Convert to fraction form
    22,103.28/33,155.01 = 11,023.74/x
  3. Step 3: Cross multiply
    22,103.28x = 33,155.01 × 11,023.74
  4. Step 4: Simplify right side
    22,103.28x = 365,492,209.94
  5. Step 5: Solve for x
    x = 365,492,209.94/22,103.28
  6. Step 6: Final answer
    x = 16,535.65

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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.