Home / 5,363.70-8,046.64-1,853.84

Finding the Fourth Proportional to 5,363.70, 8,046.64 and 1,853.84

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Solution

The fourth proportional to 5,363.70, 8,046.64 and 1,853.84 is: 2,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.70 : 8,046.64 = 1,853.84 : x
  2. Step 2: Convert to fraction form
    5,363.70/8,046.64 = 1,853.84/x
  3. Step 3: Cross multiply
    5,363.70x = 8,046.64 × 1,853.84
  4. Step 4: Simplify right side
    5,363.70x = 14,917,183.10
  5. Step 5: Solve for x
    x = 14,917,183.10/5,363.70
  6. Step 6: Final answer
    x = 2,781.14

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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.