Home / 11,072.44-15,280.14-6,104.44

Finding the Fourth Proportional to 11,072.44, 15,280.14 and 6,104.44

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Solution

The fourth proportional to 11,072.44, 15,280.14 and 6,104.44 is: 8,424.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.44 : 15,280.14 = 6,104.44 : x
  2. Step 2: Convert to fraction form
    11,072.44/15,280.14 = 6,104.44/x
  3. Step 3: Cross multiply
    11,072.44x = 15,280.14 × 6,104.44
  4. Step 4: Simplify right side
    11,072.44x = 93,276,697.82
  5. Step 5: Solve for x
    x = 93,276,697.82/11,072.44
  6. Step 6: Final answer
    x = 8,424.22

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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.