Home / 5,856-8,087.82-4,545.60

Finding the Fourth Proportional to 5,856, 8,087.82 and 4,545.60

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Solution

The fourth proportional to 5,856, 8,087.82 and 4,545.60 is: 6,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856 : 8,087.82 = 4,545.60 : x
  2. Step 2: Convert to fraction form
    5,856/8,087.82 = 4,545.60/x
  3. Step 3: Cross multiply
    5,856x = 8,087.82 × 4,545.60
  4. Step 4: Simplify right side
    5,856x = 36,763,994.59
  5. Step 5: Solve for x
    x = 36,763,994.59/5,856
  6. Step 6: Final answer
    x = 6,278.00

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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.