Home / 3,254.31-4,491.18-1,837.98

Finding the Fourth Proportional to 3,254.31, 4,491.18 and 1,837.98

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Solution

The fourth proportional to 3,254.31, 4,491.18 and 1,837.98 is: 2,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.31 : 4,491.18 = 1,837.98 : x
  2. Step 2: Convert to fraction form
    3,254.31/4,491.18 = 1,837.98/x
  3. Step 3: Cross multiply
    3,254.31x = 4,491.18 × 1,837.98
  4. Step 4: Simplify right side
    3,254.31x = 8,254,699.02
  5. Step 5: Solve for x
    x = 8,254,699.02/3,254.31
  6. Step 6: Final answer
    x = 2,536.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.