Home / 34,153.31-51,230.00-10,779.75

Finding the Fourth Proportional to 34,153.31, 51,230.00 and 10,779.75

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Solution

The fourth proportional to 34,153.31, 51,230.00 and 10,779.75 is: 16,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,153.31 : 51,230.00 = 10,779.75 : x
  2. Step 2: Convert to fraction form
    34,153.31/51,230.00 = 10,779.75/x
  3. Step 3: Cross multiply
    34,153.31x = 51,230.00 × 10,779.75
  4. Step 4: Simplify right side
    34,153.31x = 552,246,619.45
  5. Step 5: Solve for x
    x = 552,246,619.45/34,153.31
  6. Step 6: Final answer
    x = 16,169.64

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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.