Home / 14,870.86-22,286.82-6,100.96

Finding the Fourth Proportional to 14,870.86, 22,286.82 and 6,100.96

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Solution

The fourth proportional to 14,870.86, 22,286.82 and 6,100.96 is: 9,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,870.86 : 22,286.82 = 6,100.96 : x
  2. Step 2: Convert to fraction form
    14,870.86/22,286.82 = 6,100.96/x
  3. Step 3: Cross multiply
    14,870.86x = 22,286.82 × 6,100.96
  4. Step 4: Simplify right side
    14,870.86x = 135,970,997.35
  5. Step 5: Solve for x
    x = 135,970,997.35/14,870.86
  6. Step 6: Final answer
    x = 9,143.45

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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.