Home / 5,003.80-6,904.14-4,256.44

Finding the Fourth Proportional to 5,003.80, 6,904.14 and 4,256.44

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Solution

The fourth proportional to 5,003.80, 6,904.14 and 4,256.44 is: 5,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.80 : 6,904.14 = 4,256.44 : x
  2. Step 2: Convert to fraction form
    5,003.80/6,904.14 = 4,256.44/x
  3. Step 3: Cross multiply
    5,003.80x = 6,904.14 × 4,256.44
  4. Step 4: Simplify right side
    5,003.80x = 29,387,057.66
  5. Step 5: Solve for x
    x = 29,387,057.66/5,003.80
  6. Step 6: Final answer
    x = 5,872.95

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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.