Home / 4,593.68-6,891.04-2,128.26

Finding the Fourth Proportional to 4,593.68, 6,891.04 and 2,128.26

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Solution

The fourth proportional to 4,593.68, 6,891.04 and 2,128.26 is: 3,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593.68 : 6,891.04 = 2,128.26 : x
  2. Step 2: Convert to fraction form
    4,593.68/6,891.04 = 2,128.26/x
  3. Step 3: Cross multiply
    4,593.68x = 6,891.04 × 2,128.26
  4. Step 4: Simplify right side
    4,593.68x = 14,665,924.79
  5. Step 5: Solve for x
    x = 14,665,924.79/4,593.68
  6. Step 6: Final answer
    x = 3,192.63

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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.