Home / 36,393.14-50,239.50-21,283.70

Finding the Fourth Proportional to 36,393.14, 50,239.50 and 21,283.70

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Solution

The fourth proportional to 36,393.14, 50,239.50 and 21,283.70 is: 29,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,393.14 : 50,239.50 = 21,283.70 : x
  2. Step 2: Convert to fraction form
    36,393.14/50,239.50 = 21,283.70/x
  3. Step 3: Cross multiply
    36,393.14x = 50,239.50 × 21,283.70
  4. Step 4: Simplify right side
    36,393.14x = 1,069,282,446.15
  5. Step 5: Solve for x
    x = 1,069,282,446.15/36,393.14
  6. Step 6: Final answer
    x = 29,381.43

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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.