Home / 36,259.95-50,039.17-20,127.58

Finding the Fourth Proportional to 36,259.95, 50,039.17 and 20,127.58

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Solution

The fourth proportional to 36,259.95, 50,039.17 and 20,127.58 is: 27,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,259.95 : 50,039.17 = 20,127.58 : x
  2. Step 2: Convert to fraction form
    36,259.95/50,039.17 = 20,127.58/x
  3. Step 3: Cross multiply
    36,259.95x = 50,039.17 × 20,127.58
  4. Step 4: Simplify right side
    36,259.95x = 1,007,167,496.32
  5. Step 5: Solve for x
    x = 1,007,167,496.32/36,259.95
  6. Step 6: Final answer
    x = 27,776.30

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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.