Home / 36,419.03-50,258.13-20,503.52

Finding the Fourth Proportional to 36,419.03, 50,258.13 and 20,503.52

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Solution

The fourth proportional to 36,419.03, 50,258.13 and 20,503.52 is: 28,294.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419.03 : 50,258.13 = 20,503.52 : x
  2. Step 2: Convert to fraction form
    36,419.03/50,258.13 = 20,503.52/x
  3. Step 3: Cross multiply
    36,419.03x = 50,258.13 × 20,503.52
  4. Step 4: Simplify right side
    36,419.03x = 1,030,468,573.62
  5. Step 5: Solve for x
    x = 1,030,468,573.62/36,419.03
  6. Step 6: Final answer
    x = 28,294.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.