Home / 36,296.90-50,088.42-20,382.02

Finding the Fourth Proportional to 36,296.90, 50,088.42 and 20,382.02

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Solution

The fourth proportional to 36,296.90, 50,088.42 and 20,382.02 is: 28,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,296.90 : 50,088.42 = 20,382.02 : x
  2. Step 2: Convert to fraction form
    36,296.90/50,088.42 = 20,382.02/x
  3. Step 3: Cross multiply
    36,296.90x = 50,088.42 × 20,382.02
  4. Step 4: Simplify right side
    36,296.90x = 1,020,902,927.77
  5. Step 5: Solve for x
    x = 1,020,902,927.77/36,296.90
  6. Step 6: Final answer
    x = 28,126.45

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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.