Home / 50,562.02-75,844.94-13,121.12

Finding the Fourth Proportional to 50,562.02, 75,844.94 and 13,121.12

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Solution

The fourth proportional to 50,562.02, 75,844.94 and 13,121.12 is: 19,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,562.02 : 75,844.94 = 13,121.12 : x
  2. Step 2: Convert to fraction form
    50,562.02/75,844.94 = 13,121.12/x
  3. Step 3: Cross multiply
    50,562.02x = 75,844.94 × 13,121.12
  4. Step 4: Simplify right side
    50,562.02x = 995,170,114.30
  5. Step 5: Solve for x
    x = 995,170,114.30/50,562.02
  6. Step 6: Final answer
    x = 19,682.17

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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.