Home / 4,944.08-6,827.37-3,178.76

Finding the Fourth Proportional to 4,944.08, 6,827.37 and 3,178.76

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Solution

The fourth proportional to 4,944.08, 6,827.37 and 3,178.76 is: 4,389.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,944.08 : 6,827.37 = 3,178.76 : x
  2. Step 2: Convert to fraction form
    4,944.08/6,827.37 = 3,178.76/x
  3. Step 3: Cross multiply
    4,944.08x = 6,827.37 × 3,178.76
  4. Step 4: Simplify right side
    4,944.08x = 21,702,570.66
  5. Step 5: Solve for x
    x = 21,702,570.66/4,944.08
  6. Step 6: Final answer
    x = 4,389.61

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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.