Home / 4,705.24-6,493.77-2,816.82

Finding the Fourth Proportional to 4,705.24, 6,493.77 and 2,816.82

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Solution

The fourth proportional to 4,705.24, 6,493.77 and 2,816.82 is: 3,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705.24 : 6,493.77 = 2,816.82 : x
  2. Step 2: Convert to fraction form
    4,705.24/6,493.77 = 2,816.82/x
  3. Step 3: Cross multiply
    4,705.24x = 6,493.77 × 2,816.82
  4. Step 4: Simplify right side
    4,705.24x = 18,291,766.39
  5. Step 5: Solve for x
    x = 18,291,766.39/4,705.24
  6. Step 6: Final answer
    x = 3,887.53

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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.