Home / 5,028-7,535.52-3,719.04

Finding the Fourth Proportional to 5,028, 7,535.52 and 3,719.04

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Solution

The fourth proportional to 5,028, 7,535.52 and 3,719.04 is: 5,573.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028 : 7,535.52 = 3,719.04 : x
  2. Step 2: Convert to fraction form
    5,028/7,535.52 = 3,719.04/x
  3. Step 3: Cross multiply
    5,028x = 7,535.52 × 3,719.04
  4. Step 4: Simplify right side
    5,028x = 28,024,900.30
  5. Step 5: Solve for x
    x = 28,024,900.30/5,028
  6. Step 6: Final answer
    x = 5,573.77

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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.