Home / 4,110.99-5,674.05-2,618.57

Finding the Fourth Proportional to 4,110.99, 5,674.05 and 2,618.57

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Solution

The fourth proportional to 4,110.99, 5,674.05 and 2,618.57 is: 3,614.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.99 : 5,674.05 = 2,618.57 : x
  2. Step 2: Convert to fraction form
    4,110.99/5,674.05 = 2,618.57/x
  3. Step 3: Cross multiply
    4,110.99x = 5,674.05 × 2,618.57
  4. Step 4: Simplify right side
    4,110.99x = 14,857,868.74
  5. Step 5: Solve for x
    x = 14,857,868.74/4,110.99
  6. Step 6: Final answer
    x = 3,614.18

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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.