Home / 3,625.07-5,439.14-2,164.22

Finding the Fourth Proportional to 3,625.07, 5,439.14 and 2,164.22

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Solution

The fourth proportional to 3,625.07, 5,439.14 and 2,164.22 is: 3,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.07 : 5,439.14 = 2,164.22 : x
  2. Step 2: Convert to fraction form
    3,625.07/5,439.14 = 2,164.22/x
  3. Step 3: Cross multiply
    3,625.07x = 5,439.14 × 2,164.22
  4. Step 4: Simplify right side
    3,625.07x = 11,771,483.02
  5. Step 5: Solve for x
    x = 11,771,483.02/3,625.07
  6. Step 6: Final answer
    x = 3,247.25

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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.