Home / 7,575.15-11,363.31-2,310.63

Finding the Fourth Proportional to 7,575.15, 11,363.31 and 2,310.63

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Solution

The fourth proportional to 7,575.15, 11,363.31 and 2,310.63 is: 3,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.15 : 11,363.31 = 2,310.63 : x
  2. Step 2: Convert to fraction form
    7,575.15/11,363.31 = 2,310.63/x
  3. Step 3: Cross multiply
    7,575.15x = 11,363.31 × 2,310.63
  4. Step 4: Simplify right side
    7,575.15x = 26,256,362.37
  5. Step 5: Solve for x
    x = 26,256,362.37/7,575.15
  6. Step 6: Final answer
    x = 3,466.12

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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.