Home / 11,162.31-16,743.46-8,698.97

Finding the Fourth Proportional to 11,162.31, 16,743.46 and 8,698.97

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Solution

The fourth proportional to 11,162.31, 16,743.46 and 8,698.97 is: 13,048.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162.31 : 16,743.46 = 8,698.97 : x
  2. Step 2: Convert to fraction form
    11,162.31/16,743.46 = 8,698.97/x
  3. Step 3: Cross multiply
    11,162.31x = 16,743.46 × 8,698.97
  4. Step 4: Simplify right side
    11,162.31x = 145,650,856.24
  5. Step 5: Solve for x
    x = 145,650,856.24/11,162.31
  6. Step 6: Final answer
    x = 13,048.46

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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.