Home / 4,143.26-6,213.06-2,195.01

Finding the Fourth Proportional to 4,143.26, 6,213.06 and 2,195.01

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Solution

The fourth proportional to 4,143.26, 6,213.06 and 2,195.01 is: 3,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.26 : 6,213.06 = 2,195.01 : x
  2. Step 2: Convert to fraction form
    4,143.26/6,213.06 = 2,195.01/x
  3. Step 3: Cross multiply
    4,143.26x = 6,213.06 × 2,195.01
  4. Step 4: Simplify right side
    4,143.26x = 13,637,728.83
  5. Step 5: Solve for x
    x = 13,637,728.83/4,143.26
  6. Step 6: Final answer
    x = 3,291.55

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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.