Home / 5,660.91-8,488.62-1,963.35

Finding the Fourth Proportional to 5,660.91, 8,488.62 and 1,963.35

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Solution

The fourth proportional to 5,660.91, 8,488.62 and 1,963.35 is: 2,944.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.91 : 8,488.62 = 1,963.35 : x
  2. Step 2: Convert to fraction form
    5,660.91/8,488.62 = 1,963.35/x
  3. Step 3: Cross multiply
    5,660.91x = 8,488.62 × 1,963.35
  4. Step 4: Simplify right side
    5,660.91x = 16,666,132.08
  5. Step 5: Solve for x
    x = 16,666,132.08/5,660.91
  6. Step 6: Final answer
    x = 2,944.07

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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.