Home / 34,610.22-51,920.34-10,909.75

Finding the Fourth Proportional to 34,610.22, 51,920.34 and 10,909.75

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Solution

The fourth proportional to 34,610.22, 51,920.34 and 10,909.75 is: 16,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,610.22 : 51,920.34 = 10,909.75 : x
  2. Step 2: Convert to fraction form
    34,610.22/51,920.34 = 10,909.75/x
  3. Step 3: Cross multiply
    34,610.22x = 51,920.34 × 10,909.75
  4. Step 4: Simplify right side
    34,610.22x = 566,437,929.32
  5. Step 5: Solve for x
    x = 566,437,929.32/34,610.22
  6. Step 6: Final answer
    x = 16,366.20

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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.