Home / 3,588.68-5,381.26-2,127.44

Finding the Fourth Proportional to 3,588.68, 5,381.26 and 2,127.44

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Solution

The fourth proportional to 3,588.68, 5,381.26 and 2,127.44 is: 3,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.68 : 5,381.26 = 2,127.44 : x
  2. Step 2: Convert to fraction form
    3,588.68/5,381.26 = 2,127.44/x
  3. Step 3: Cross multiply
    3,588.68x = 5,381.26 × 2,127.44
  4. Step 4: Simplify right side
    3,588.68x = 11,448,307.77
  5. Step 5: Solve for x
    x = 11,448,307.77/3,588.68
  6. Step 6: Final answer
    x = 3,190.12

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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.