Home / 11,463.22-15,819.41-6,683.03

Finding the Fourth Proportional to 11,463.22, 15,819.41 and 6,683.03

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Solution

The fourth proportional to 11,463.22, 15,819.41 and 6,683.03 is: 9,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463.22 : 15,819.41 = 6,683.03 : x
  2. Step 2: Convert to fraction form
    11,463.22/15,819.41 = 6,683.03/x
  3. Step 3: Cross multiply
    11,463.22x = 15,819.41 × 6,683.03
  4. Step 4: Simplify right side
    11,463.22x = 105,721,642.44
  5. Step 5: Solve for x
    x = 105,721,642.44/11,463.22
  6. Step 6: Final answer
    x = 9,222.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.