Home / 31,906.55-44,025.66-18,475.49

Finding the Fourth Proportional to 31,906.55, 44,025.66 and 18,475.49

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Solution

The fourth proportional to 31,906.55, 44,025.66 and 18,475.49 is: 25,493.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906.55 : 44,025.66 = 18,475.49 : x
  2. Step 2: Convert to fraction form
    31,906.55/44,025.66 = 18,475.49/x
  3. Step 3: Cross multiply
    31,906.55x = 44,025.66 × 18,475.49
  4. Step 4: Simplify right side
    31,906.55x = 813,395,751.14
  5. Step 5: Solve for x
    x = 813,395,751.14/31,906.55
  6. Step 6: Final answer
    x = 25,493.06

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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.