Home / 4,110.24-5,674.08-2,618.40

Finding the Fourth Proportional to 4,110.24, 5,674.08 and 2,618.40

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Solution

The fourth proportional to 4,110.24, 5,674.08 and 2,618.40 is: 3,614.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.24 : 5,674.08 = 2,618.40 : x
  2. Step 2: Convert to fraction form
    4,110.24/5,674.08 = 2,618.40/x
  3. Step 3: Cross multiply
    4,110.24x = 5,674.08 × 2,618.40
  4. Step 4: Simplify right side
    4,110.24x = 14,857,011.07
  5. Step 5: Solve for x
    x = 14,857,011.07/4,110.24
  6. Step 6: Final answer
    x = 3,614.63

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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.