Home / 8,512.14-11,737.56-5,324.28

Finding the Fourth Proportional to 8,512.14, 11,737.56 and 5,324.28

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Solution

The fourth proportional to 8,512.14, 11,737.56 and 5,324.28 is: 7,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512.14 : 11,737.56 = 5,324.28 : x
  2. Step 2: Convert to fraction form
    8,512.14/11,737.56 = 5,324.28/x
  3. Step 3: Cross multiply
    8,512.14x = 11,737.56 × 5,324.28
  4. Step 4: Simplify right side
    8,512.14x = 62,494,055.96
  5. Step 5: Solve for x
    x = 62,494,055.96/8,512.14
  6. Step 6: Final answer
    x = 7,341.76

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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.