Home / 11,537.57-15,921.85-6,232.39

Finding the Fourth Proportional to 11,537.57, 15,921.85 and 6,232.39

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Solution

The fourth proportional to 11,537.57, 15,921.85 and 6,232.39 is: 8,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.57 : 15,921.85 = 6,232.39 : x
  2. Step 2: Convert to fraction form
    11,537.57/15,921.85 = 6,232.39/x
  3. Step 3: Cross multiply
    11,537.57x = 15,921.85 × 6,232.39
  4. Step 4: Simplify right side
    11,537.57x = 99,231,178.72
  5. Step 5: Solve for x
    x = 99,231,178.72/11,537.57
  6. Step 6: Final answer
    x = 8,600.70

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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.