Home / 11,016.84-15,202.20-6,237

Finding the Fourth Proportional to 11,016.84, 15,202.20 and 6,237

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Solution

The fourth proportional to 11,016.84, 15,202.20 and 6,237 is: 8,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016.84 : 15,202.20 = 6,237 : x
  2. Step 2: Convert to fraction form
    11,016.84/15,202.20 = 6,237/x
  3. Step 3: Cross multiply
    11,016.84x = 15,202.20 × 6,237
  4. Step 4: Simplify right side
    11,016.84x = 94,816,121.40
  5. Step 5: Solve for x
    x = 94,816,121.40/11,016.84
  6. Step 6: Final answer
    x = 8,606.47

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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.