Home / 4,150.09-6,215.82-1,954.18

Finding the Fourth Proportional to 4,150.09, 6,215.82 and 1,954.18

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Solution

The fourth proportional to 4,150.09, 6,215.82 and 1,954.18 is: 2,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.09 : 6,215.82 = 1,954.18 : x
  2. Step 2: Convert to fraction form
    4,150.09/6,215.82 = 1,954.18/x
  3. Step 3: Cross multiply
    4,150.09x = 6,215.82 × 1,954.18
  4. Step 4: Simplify right side
    4,150.09x = 12,146,831.13
  5. Step 5: Solve for x
    x = 12,146,831.13/4,150.09
  6. Step 6: Final answer
    x = 2,926.88

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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.