Home / 11,276.02-15,550.62-9,682.17

Finding the Fourth Proportional to 11,276.02, 15,550.62 and 9,682.17

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Solution

The fourth proportional to 11,276.02, 15,550.62 and 9,682.17 is: 13,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276.02 : 15,550.62 = 9,682.17 : x
  2. Step 2: Convert to fraction form
    11,276.02/15,550.62 = 9,682.17/x
  3. Step 3: Cross multiply
    11,276.02x = 15,550.62 × 9,682.17
  4. Step 4: Simplify right side
    11,276.02x = 150,563,724.44
  5. Step 5: Solve for x
    x = 150,563,724.44/11,276.02
  6. Step 6: Final answer
    x = 13,352.56

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Double scale
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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.