Home / 22,603.28-33,903.24-11,503.04

Finding the Fourth Proportional to 22,603.28, 33,903.24 and 11,503.04

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Solution

The fourth proportional to 22,603.28, 33,903.24 and 11,503.04 is: 17,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603.28 : 33,903.24 = 11,503.04 : x
  2. Step 2: Convert to fraction form
    22,603.28/33,903.24 = 11,503.04/x
  3. Step 3: Cross multiply
    22,603.28x = 33,903.24 × 11,503.04
  4. Step 4: Simplify right side
    22,603.28x = 389,990,325.85
  5. Step 5: Solve for x
    x = 389,990,325.85/22,603.28
  6. Step 6: Final answer
    x = 17,253.71

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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.