Home / 2,998.24-4,499.68-1,537.28

Finding the Fourth Proportional to 2,998.24, 4,499.68 and 1,537.28

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Solution

The fourth proportional to 2,998.24, 4,499.68 and 1,537.28 is: 2,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.24 : 4,499.68 = 1,537.28 : x
  2. Step 2: Convert to fraction form
    2,998.24/4,499.68 = 1,537.28/x
  3. Step 3: Cross multiply
    2,998.24x = 4,499.68 × 1,537.28
  4. Step 4: Simplify right side
    2,998.24x = 6,917,268.07
  5. Step 5: Solve for x
    x = 6,917,268.07/2,998.24
  6. Step 6: Final answer
    x = 2,307.11

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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.