Home / 5,184.54-7,778.35-2,062.77

Finding the Fourth Proportional to 5,184.54, 7,778.35 and 2,062.77

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Solution

The fourth proportional to 5,184.54, 7,778.35 and 2,062.77 is: 3,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,184.54 : 7,778.35 = 2,062.77 : x
  2. Step 2: Convert to fraction form
    5,184.54/7,778.35 = 2,062.77/x
  3. Step 3: Cross multiply
    5,184.54x = 7,778.35 × 2,062.77
  4. Step 4: Simplify right side
    5,184.54x = 16,044,908.84
  5. Step 5: Solve for x
    x = 16,044,908.84/5,184.54
  6. Step 6: Final answer
    x = 3,094.76

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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.