Home / 36,419.15-50,259.36-20,504.17

Finding the Fourth Proportional to 36,419.15, 50,259.36 and 20,504.17

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Solution

The fourth proportional to 36,419.15, 50,259.36 and 20,504.17 is: 28,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419.15 : 50,259.36 = 20,504.17 : x
  2. Step 2: Convert to fraction form
    36,419.15/50,259.36 = 20,504.17/x
  3. Step 3: Cross multiply
    36,419.15x = 50,259.36 × 20,504.17
  4. Step 4: Simplify right side
    36,419.15x = 1,030,526,210.23
  5. Step 5: Solve for x
    x = 1,030,526,210.23/36,419.15
  6. Step 6: Final answer
    x = 28,296.28

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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.