Home / 4,857.36-6,703.20-2,761.44

Finding the Fourth Proportional to 4,857.36, 6,703.20 and 2,761.44

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Solution

The fourth proportional to 4,857.36, 6,703.20 and 2,761.44 is: 3,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.36 : 6,703.20 = 2,761.44 : x
  2. Step 2: Convert to fraction form
    4,857.36/6,703.20 = 2,761.44/x
  3. Step 3: Cross multiply
    4,857.36x = 6,703.20 × 2,761.44
  4. Step 4: Simplify right side
    4,857.36x = 18,510,484.61
  5. Step 5: Solve for x
    x = 18,510,484.61/4,857.36
  6. Step 6: Final answer
    x = 3,810.81

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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.