Home / 11,012.54-15,194.67-6,705.58

Finding the Fourth Proportional to 11,012.54, 15,194.67 and 6,705.58

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Solution

The fourth proportional to 11,012.54, 15,194.67 and 6,705.58 is: 9,252.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.54 : 15,194.67 = 6,705.58 : x
  2. Step 2: Convert to fraction form
    11,012.54/15,194.67 = 6,705.58/x
  3. Step 3: Cross multiply
    11,012.54x = 15,194.67 × 6,705.58
  4. Step 4: Simplify right side
    11,012.54x = 101,888,984.21
  5. Step 5: Solve for x
    x = 101,888,984.21/11,012.54
  6. Step 6: Final answer
    x = 9,252.09

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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.