Home / 36,617.02-50,523-21,508.90

Finding the Fourth Proportional to 36,617.02, 50,523 and 21,508.90

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Solution

The fourth proportional to 36,617.02, 50,523 and 21,508.90 is: 29,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,617.02 : 50,523 = 21,508.90 : x
  2. Step 2: Convert to fraction form
    36,617.02/50,523 = 21,508.90/x
  3. Step 3: Cross multiply
    36,617.02x = 50,523 × 21,508.90
  4. Step 4: Simplify right side
    36,617.02x = 1,086,694,154.70
  5. Step 5: Solve for x
    x = 1,086,694,154.70/36,617.02
  6. Step 6: Final answer
    x = 29,677.30

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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.