Home / 34,276.36-51,310.84-31,684.36

Finding the Fourth Proportional to 34,276.36, 51,310.84 and 31,684.36

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Solution

The fourth proportional to 34,276.36, 51,310.84 and 31,684.36 is: 47,430.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,276.36 : 51,310.84 = 31,684.36 : x
  2. Step 2: Convert to fraction form
    34,276.36/51,310.84 = 31,684.36/x
  3. Step 3: Cross multiply
    34,276.36x = 51,310.84 × 31,684.36
  4. Step 4: Simplify right side
    34,276.36x = 1,625,751,126.46
  5. Step 5: Solve for x
    x = 1,625,751,126.46/34,276.36
  6. Step 6: Final answer
    x = 47,430.68

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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.