Home / 2,824.92-3,898.44-1,565.91

Finding the Fourth Proportional to 2,824.92, 3,898.44 and 1,565.91

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Solution

The fourth proportional to 2,824.92, 3,898.44 and 1,565.91 is: 2,160.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.92 : 3,898.44 = 1,565.91 : x
  2. Step 2: Convert to fraction form
    2,824.92/3,898.44 = 1,565.91/x
  3. Step 3: Cross multiply
    2,824.92x = 3,898.44 × 1,565.91
  4. Step 4: Simplify right side
    2,824.92x = 6,104,606.18
  5. Step 5: Solve for x
    x = 6,104,606.18/2,824.92
  6. Step 6: Final answer
    x = 2,160.98

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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.