Home / 36,508.13-50,382.98-20,592.21

Finding the Fourth Proportional to 36,508.13, 50,382.98 and 20,592.21

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Solution

The fourth proportional to 36,508.13, 50,382.98 and 20,592.21 is: 28,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.13 : 50,382.98 = 20,592.21 : x
  2. Step 2: Convert to fraction form
    36,508.13/50,382.98 = 20,592.21/x
  3. Step 3: Cross multiply
    36,508.13x = 50,382.98 × 20,592.21
  4. Step 4: Simplify right side
    36,508.13x = 1,037,496,801.62
  5. Step 5: Solve for x
    x = 1,037,496,801.62/36,508.13
  6. Step 6: Final answer
    x = 28,418.24

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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.