Home / 9,786.98-14,671.56-4,236.86

Finding the Fourth Proportional to 9,786.98, 14,671.56 and 4,236.86

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Solution

The fourth proportional to 9,786.98, 14,671.56 and 4,236.86 is: 6,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786.98 : 14,671.56 = 4,236.86 : x
  2. Step 2: Convert to fraction form
    9,786.98/14,671.56 = 4,236.86/x
  3. Step 3: Cross multiply
    9,786.98x = 14,671.56 × 4,236.86
  4. Step 4: Simplify right side
    9,786.98x = 62,161,345.70
  5. Step 5: Solve for x
    x = 62,161,345.70/9,786.98
  6. Step 6: Final answer
    x = 6,351.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.