Home / 13,044.78-19,573.92-6,470.82

Finding the Fourth Proportional to 13,044.78, 19,573.92 and 6,470.82

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Solution

The fourth proportional to 13,044.78, 19,573.92 and 6,470.82 is: 9,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.78 : 19,573.92 = 6,470.82 : x
  2. Step 2: Convert to fraction form
    13,044.78/19,573.92 = 6,470.82/x
  3. Step 3: Cross multiply
    13,044.78x = 19,573.92 × 6,470.82
  4. Step 4: Simplify right side
    13,044.78x = 126,659,313.01
  5. Step 5: Solve for x
    x = 126,659,313.01/13,044.78
  6. Step 6: Final answer
    x = 9,709.58

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1.5x scale

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.