Home / 4,266.57-6,400.73-2,418.51

Finding the Fourth Proportional to 4,266.57, 6,400.73 and 2,418.51

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Solution

The fourth proportional to 4,266.57, 6,400.73 and 2,418.51 is: 3,628.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.57 : 6,400.73 = 2,418.51 : x
  2. Step 2: Convert to fraction form
    4,266.57/6,400.73 = 2,418.51/x
  3. Step 3: Cross multiply
    4,266.57x = 6,400.73 × 2,418.51
  4. Step 4: Simplify right side
    4,266.57x = 15,480,217.42
  5. Step 5: Solve for x
    x = 15,480,217.42/4,266.57
  6. Step 6: Final answer
    x = 3,628.26

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1.5x scale

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.