Home / 7,236.13-10,851.43-2,555.27

Finding the Fourth Proportional to 7,236.13, 10,851.43 and 2,555.27

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Solution

The fourth proportional to 7,236.13, 10,851.43 and 2,555.27 is: 3,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.13 : 10,851.43 = 2,555.27 : x
  2. Step 2: Convert to fraction form
    7,236.13/10,851.43 = 2,555.27/x
  3. Step 3: Cross multiply
    7,236.13x = 10,851.43 × 2,555.27
  4. Step 4: Simplify right side
    7,236.13x = 27,728,333.54
  5. Step 5: Solve for x
    x = 27,728,333.54/7,236.13
  6. Step 6: Final answer
    x = 3,831.93

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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.