Home / 7,575.21-11,363.42-2,028.51

Finding the Fourth Proportional to 7,575.21, 11,363.42 and 2,028.51

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Solution

The fourth proportional to 7,575.21, 11,363.42 and 2,028.51 is: 3,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.21 : 11,363.42 = 2,028.51 : x
  2. Step 2: Convert to fraction form
    7,575.21/11,363.42 = 2,028.51/x
  3. Step 3: Cross multiply
    7,575.21x = 11,363.42 × 2,028.51
  4. Step 4: Simplify right side
    7,575.21x = 23,050,811.10
  5. Step 5: Solve for x
    x = 23,050,811.10/7,575.21
  6. Step 6: Final answer
    x = 3,042.93

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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.