Home / 4,160.23-6,243.06-2,213.80

Finding the Fourth Proportional to 4,160.23, 6,243.06 and 2,213.80

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Solution

The fourth proportional to 4,160.23, 6,243.06 and 2,213.80 is: 3,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.23 : 6,243.06 = 2,213.80 : x
  2. Step 2: Convert to fraction form
    4,160.23/6,243.06 = 2,213.80/x
  3. Step 3: Cross multiply
    4,160.23x = 6,243.06 × 2,213.80
  4. Step 4: Simplify right side
    4,160.23x = 13,820,886.23
  5. Step 5: Solve for x
    x = 13,820,886.23/4,160.23
  6. Step 6: Final answer
    x = 3,322.14

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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.