Home / 2,099.20-2,895.32-2,006.14

Finding the Fourth Proportional to 2,099.20, 2,895.32 and 2,006.14

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Solution

The fourth proportional to 2,099.20, 2,895.32 and 2,006.14 is: 2,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099.20 : 2,895.32 = 2,006.14 : x
  2. Step 2: Convert to fraction form
    2,099.20/2,895.32 = 2,006.14/x
  3. Step 3: Cross multiply
    2,099.20x = 2,895.32 × 2,006.14
  4. Step 4: Simplify right side
    2,099.20x = 5,808,417.26
  5. Step 5: Solve for x
    x = 5,808,417.26/2,099.20
  6. Step 6: Final answer
    x = 2,766.97

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1.5x scale

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.