Home / 11,076.02-15,288.62-6,601.17

Finding the Fourth Proportional to 11,076.02, 15,288.62 and 6,601.17

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Solution

The fourth proportional to 11,076.02, 15,288.62 and 6,601.17 is: 9,111.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.02 : 15,288.62 = 6,601.17 : x
  2. Step 2: Convert to fraction form
    11,076.02/15,288.62 = 6,601.17/x
  3. Step 3: Cross multiply
    11,076.02x = 15,288.62 × 6,601.17
  4. Step 4: Simplify right side
    11,076.02x = 100,922,746.68
  5. Step 5: Solve for x
    x = 100,922,746.68/11,076.02
  6. Step 6: Final answer
    x = 9,111.83

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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.