Home / 5,027.13-7,539.93-3,172.62

Finding the Fourth Proportional to 5,027.13, 7,539.93 and 3,172.62

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Solution

The fourth proportional to 5,027.13, 7,539.93 and 3,172.62 is: 4,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.13 : 7,539.93 = 3,172.62 : x
  2. Step 2: Convert to fraction form
    5,027.13/7,539.93 = 3,172.62/x
  3. Step 3: Cross multiply
    5,027.13x = 7,539.93 × 3,172.62
  4. Step 4: Simplify right side
    5,027.13x = 23,921,332.72
  5. Step 5: Solve for x
    x = 23,921,332.72/5,027.13
  6. Step 6: Final answer
    x = 4,758.45

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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.