Home / 36,296.91-50,088.42-20,382.03

Finding the Fourth Proportional to 36,296.91, 50,088.42 and 20,382.03

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Solution

The fourth proportional to 36,296.91, 50,088.42 and 20,382.03 is: 28,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296.91 : 50,088.42 = 20,382.03 : x
  2. Step 2: Convert to fraction form
    36,296.91/50,088.42 = 20,382.03/x
  3. Step 3: Cross multiply
    36,296.91x = 50,088.42 × 20,382.03
  4. Step 4: Simplify right side
    36,296.91x = 1,020,903,679.09
  5. Step 5: Solve for x
    x = 1,020,903,679.09/36,296.91
  6. Step 6: Final answer
    x = 28,126.46

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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.