Home / 5,494.80-7,582.08-3,256.77

Finding the Fourth Proportional to 5,494.80, 7,582.08 and 3,256.77

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Solution

The fourth proportional to 5,494.80, 7,582.08 and 3,256.77 is: 4,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.80 : 7,582.08 = 3,256.77 : x
  2. Step 2: Convert to fraction form
    5,494.80/7,582.08 = 3,256.77/x
  3. Step 3: Cross multiply
    5,494.80x = 7,582.08 × 3,256.77
  4. Step 4: Simplify right side
    5,494.80x = 24,693,090.68
  5. Step 5: Solve for x
    x = 24,693,090.68/5,494.80
  6. Step 6: Final answer
    x = 4,493.90

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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.