Home / 34,803.88-52,090.24-31,691.04

Finding the Fourth Proportional to 34,803.88, 52,090.24 and 31,691.04

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Solution

The fourth proportional to 34,803.88, 52,090.24 and 31,691.04 is: 47,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,803.88 : 52,090.24 = 31,691.04 : x
  2. Step 2: Convert to fraction form
    34,803.88/52,090.24 = 31,691.04/x
  3. Step 3: Cross multiply
    34,803.88x = 52,090.24 × 31,691.04
  4. Step 4: Simplify right side
    34,803.88x = 1,650,793,879.45
  5. Step 5: Solve for x
    x = 1,650,793,879.45/34,803.88
  6. Step 6: Final answer
    x = 47,431.32

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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.