Home / 11,542.60-15,928.73-6,237.41

Finding the Fourth Proportional to 11,542.60, 15,928.73 and 6,237.41

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Solution

The fourth proportional to 11,542.60, 15,928.73 and 6,237.41 is: 8,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,542.60 : 15,928.73 = 6,237.41 : x
  2. Step 2: Convert to fraction form
    11,542.60/15,928.73 = 6,237.41/x
  3. Step 3: Cross multiply
    11,542.60x = 15,928.73 × 6,237.41
  4. Step 4: Simplify right side
    11,542.60x = 99,353,932.35
  5. Step 5: Solve for x
    x = 99,353,932.35/11,542.60
  6. Step 6: Final answer
    x = 8,607.59

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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.