Home / 36,851.48-50,803.51-31,163.38

Finding the Fourth Proportional to 36,851.48, 50,803.51 and 31,163.38

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Solution

The fourth proportional to 36,851.48, 50,803.51 and 31,163.38 is: 42,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,851.48 : 50,803.51 = 31,163.38 : x
  2. Step 2: Convert to fraction form
    36,851.48/50,803.51 = 31,163.38/x
  3. Step 3: Cross multiply
    36,851.48x = 50,803.51 × 31,163.38
  4. Step 4: Simplify right side
    36,851.48x = 1,583,208,833.45
  5. Step 5: Solve for x
    x = 1,583,208,833.45/36,851.48
  6. Step 6: Final answer
    x = 42,961.89

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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.