Home / 48,997.21-73,496.67-13,937.80

Finding the Fourth Proportional to 48,997.21, 73,496.67 and 13,937.80

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Solution

The fourth proportional to 48,997.21, 73,496.67 and 13,937.80 is: 20,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,997.21 : 73,496.67 = 13,937.80 : x
  2. Step 2: Convert to fraction form
    48,997.21/73,496.67 = 13,937.80/x
  3. Step 3: Cross multiply
    48,997.21x = 73,496.67 × 13,937.80
  4. Step 4: Simplify right side
    48,997.21x = 1,024,381,887.13
  5. Step 5: Solve for x
    x = 1,024,381,887.13/48,997.21
  6. Step 6: Final answer
    x = 20,906.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.