Home / 4,028-5,557.68-2,259.44

Finding the Fourth Proportional to 4,028, 5,557.68 and 2,259.44

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Solution

The fourth proportional to 4,028, 5,557.68 and 2,259.44 is: 3,117.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028 : 5,557.68 = 2,259.44 : x
  2. Step 2: Convert to fraction form
    4,028/5,557.68 = 2,259.44/x
  3. Step 3: Cross multiply
    4,028x = 5,557.68 × 2,259.44
  4. Step 4: Simplify right side
    4,028x = 12,557,244.50
  5. Step 5: Solve for x
    x = 12,557,244.50/4,028
  6. Step 6: Final answer
    x = 3,117.49

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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.