Home / 37,141.12-55,728.02-14,997.75

Finding the Fourth Proportional to 37,141.12, 55,728.02 and 14,997.75

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Solution

The fourth proportional to 37,141.12, 55,728.02 and 14,997.75 is: 22,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,141.12 : 55,728.02 = 14,997.75 : x
  2. Step 2: Convert to fraction form
    37,141.12/55,728.02 = 14,997.75/x
  3. Step 3: Cross multiply
    37,141.12x = 55,728.02 × 14,997.75
  4. Step 4: Simplify right side
    37,141.12x = 835,794,911.96
  5. Step 5: Solve for x
    x = 835,794,911.96/37,141.12
  6. Step 6: Final answer
    x = 22,503.22

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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.