Home / 5,374.48-8,058.61-2,083.72

Finding the Fourth Proportional to 5,374.48, 8,058.61 and 2,083.72

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Solution

The fourth proportional to 5,374.48, 8,058.61 and 2,083.72 is: 3,124.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.48 : 8,058.61 = 2,083.72 : x
  2. Step 2: Convert to fraction form
    5,374.48/8,058.61 = 2,083.72/x
  3. Step 3: Cross multiply
    5,374.48x = 8,058.61 × 2,083.72
  4. Step 4: Simplify right side
    5,374.48x = 16,791,906.98
  5. Step 5: Solve for x
    x = 16,791,906.98/5,374.48
  6. Step 6: Final answer
    x = 3,124.38

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1.5x scale

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.