Home / 11,076.75-16,691.54-10,036.71

Finding the Fourth Proportional to 11,076.75, 16,691.54 and 10,036.71

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Solution

The fourth proportional to 11,076.75, 16,691.54 and 10,036.71 is: 15,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076.75 : 16,691.54 = 10,036.71 : x
  2. Step 2: Convert to fraction form
    11,076.75/16,691.54 = 10,036.71/x
  3. Step 3: Cross multiply
    11,076.75x = 16,691.54 × 10,036.71
  4. Step 4: Simplify right side
    11,076.75x = 167,528,096.25
  5. Step 5: Solve for x
    x = 167,528,096.25/11,076.75
  6. Step 6: Final answer
    x = 15,124.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.