Home / 2,559.16-3,839.10-1,098.34

Finding the Fourth Proportional to 2,559.16, 3,839.10 and 1,098.34

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Solution

The fourth proportional to 2,559.16, 3,839.10 and 1,098.34 is: 1,647.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.16 : 3,839.10 = 1,098.34 : x
  2. Step 2: Convert to fraction form
    2,559.16/3,839.10 = 1,098.34/x
  3. Step 3: Cross multiply
    2,559.16x = 3,839.10 × 1,098.34
  4. Step 4: Simplify right side
    2,559.16x = 4,216,637.09
  5. Step 5: Solve for x
    x = 4,216,637.09/2,559.16
  6. Step 6: Final answer
    x = 1,647.66

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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.