Home / 4,727.85-6,525.54-2,739.51

Finding the Fourth Proportional to 4,727.85, 6,525.54 and 2,739.51

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Solution

The fourth proportional to 4,727.85, 6,525.54 and 2,739.51 is: 3,781.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727.85 : 6,525.54 = 2,739.51 : x
  2. Step 2: Convert to fraction form
    4,727.85/6,525.54 = 2,739.51/x
  3. Step 3: Cross multiply
    4,727.85x = 6,525.54 × 2,739.51
  4. Step 4: Simplify right side
    4,727.85x = 17,876,782.09
  5. Step 5: Solve for x
    x = 17,876,782.09/4,727.85
  6. Step 6: Final answer
    x = 3,781.17

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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.