Home / 6,581.54-9,869.85-1,899.96

Finding the Fourth Proportional to 6,581.54, 9,869.85 and 1,899.96

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Solution

The fourth proportional to 6,581.54, 9,869.85 and 1,899.96 is: 2,849.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581.54 : 9,869.85 = 1,899.96 : x
  2. Step 2: Convert to fraction form
    6,581.54/9,869.85 = 1,899.96/x
  3. Step 3: Cross multiply
    6,581.54x = 9,869.85 × 1,899.96
  4. Step 4: Simplify right side
    6,581.54x = 18,752,320.21
  5. Step 5: Solve for x
    x = 18,752,320.21/6,581.54
  6. Step 6: Final answer
    x = 2,849.23

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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.