Home / 4,126.56-6,193.44-2,180.16

Finding the Fourth Proportional to 4,126.56, 6,193.44 and 2,180.16

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Solution

The fourth proportional to 4,126.56, 6,193.44 and 2,180.16 is: 3,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.56 : 6,193.44 = 2,180.16 : x
  2. Step 2: Convert to fraction form
    4,126.56/6,193.44 = 2,180.16/x
  3. Step 3: Cross multiply
    4,126.56x = 6,193.44 × 2,180.16
  4. Step 4: Simplify right side
    4,126.56x = 13,502,690.15
  5. Step 5: Solve for x
    x = 13,502,690.15/4,126.56
  6. Step 6: Final answer
    x = 3,272.14

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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.