Home / 2,098.46-2,895.66-1,214.55

Finding the Fourth Proportional to 2,098.46, 2,895.66 and 1,214.55

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Solution

The fourth proportional to 2,098.46, 2,895.66 and 1,214.55 is: 1,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.46 : 2,895.66 = 1,214.55 : x
  2. Step 2: Convert to fraction form
    2,098.46/2,895.66 = 1,214.55/x
  3. Step 3: Cross multiply
    2,098.46x = 2,895.66 × 1,214.55
  4. Step 4: Simplify right side
    2,098.46x = 3,516,923.85
  5. Step 5: Solve for x
    x = 3,516,923.85/2,098.46
  6. Step 6: Final answer
    x = 1,675.96

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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.