Home / 7,557.18-11,335.76-2,010.53

Finding the Fourth Proportional to 7,557.18, 11,335.76 and 2,010.53

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Solution

The fourth proportional to 7,557.18, 11,335.76 and 2,010.53 is: 3,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.18 : 11,335.76 = 2,010.53 : x
  2. Step 2: Convert to fraction form
    7,557.18/11,335.76 = 2,010.53/x
  3. Step 3: Cross multiply
    7,557.18x = 11,335.76 × 2,010.53
  4. Step 4: Simplify right side
    7,557.18x = 22,790,818.82
  5. Step 5: Solve for x
    x = 22,790,818.82/7,557.18
  6. Step 6: Final answer
    x = 3,015.78

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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.