Home / 13,273.77-19,913.73-4,508.69

Finding the Fourth Proportional to 13,273.77, 19,913.73 and 4,508.69

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Solution

The fourth proportional to 13,273.77, 19,913.73 and 4,508.69 is: 6,764.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.77 : 19,913.73 = 4,508.69 : x
  2. Step 2: Convert to fraction form
    13,273.77/19,913.73 = 4,508.69/x
  3. Step 3: Cross multiply
    13,273.77x = 19,913.73 × 4,508.69
  4. Step 4: Simplify right side
    13,273.77x = 89,784,835.31
  5. Step 5: Solve for x
    x = 89,784,835.31/13,273.77
  6. Step 6: Final answer
    x = 6,764.08

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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.