Home / 5,029.83-7,544.31-2,255.76

Finding the Fourth Proportional to 5,029.83, 7,544.31 and 2,255.76

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Solution

The fourth proportional to 5,029.83, 7,544.31 and 2,255.76 is: 3,383.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.83 : 7,544.31 = 2,255.76 : x
  2. Step 2: Convert to fraction form
    5,029.83/7,544.31 = 2,255.76/x
  3. Step 3: Cross multiply
    5,029.83x = 7,544.31 × 2,255.76
  4. Step 4: Simplify right side
    5,029.83x = 17,018,144.27
  5. Step 5: Solve for x
    x = 17,018,144.27/5,029.83
  6. Step 6: Final answer
    x = 3,383.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.