Home / 4,944.87-6,818.80-4,239.17

Finding the Fourth Proportional to 4,944.87, 6,818.80 and 4,239.17

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Solution

The fourth proportional to 4,944.87, 6,818.80 and 4,239.17 is: 5,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.87 : 6,818.80 = 4,239.17 : x
  2. Step 2: Convert to fraction form
    4,944.87/6,818.80 = 4,239.17/x
  3. Step 3: Cross multiply
    4,944.87x = 6,818.80 × 4,239.17
  4. Step 4: Simplify right side
    4,944.87x = 28,906,052.40
  5. Step 5: Solve for x
    x = 28,906,052.40/4,944.87
  6. Step 6: Final answer
    x = 5,845.66

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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.