Home / 5,374.62-8,058.49-2,085.01

Finding the Fourth Proportional to 5,374.62, 8,058.49 and 2,085.01

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Solution

The fourth proportional to 5,374.62, 8,058.49 and 2,085.01 is: 3,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.62 : 8,058.49 = 2,085.01 : x
  2. Step 2: Convert to fraction form
    5,374.62/8,058.49 = 2,085.01/x
  3. Step 3: Cross multiply
    5,374.62x = 8,058.49 × 2,085.01
  4. Step 4: Simplify right side
    5,374.62x = 16,802,006.88
  5. Step 5: Solve for x
    x = 16,802,006.88/5,374.62
  6. Step 6: Final answer
    x = 3,126.18

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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.