Home / 13,273.74-19,913.49-4,039.50

Finding the Fourth Proportional to 13,273.74, 19,913.49 and 4,039.50

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Solution

The fourth proportional to 13,273.74, 19,913.49 and 4,039.50 is: 6,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.74 : 19,913.49 = 4,039.50 : x
  2. Step 2: Convert to fraction form
    13,273.74/19,913.49 = 4,039.50/x
  3. Step 3: Cross multiply
    13,273.74x = 19,913.49 × 4,039.50
  4. Step 4: Simplify right side
    13,273.74x = 80,440,542.86
  5. Step 5: Solve for x
    x = 80,440,542.86/13,273.74
  6. Step 6: Final answer
    x = 6,060.13

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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.