Home / 11,542.62-15,928.83-6,237.45

Finding the Fourth Proportional to 11,542.62, 15,928.83 and 6,237.45

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Solution

The fourth proportional to 11,542.62, 15,928.83 and 6,237.45 is: 8,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.62 : 15,928.83 = 6,237.45 : x
  2. Step 2: Convert to fraction form
    11,542.62/15,928.83 = 6,237.45/x
  3. Step 3: Cross multiply
    11,542.62x = 15,928.83 × 6,237.45
  4. Step 4: Simplify right side
    11,542.62x = 99,355,280.68
  5. Step 5: Solve for x
    x = 99,355,280.68/11,542.62
  6. Step 6: Final answer
    x = 8,607.69

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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.