Home / 4,158.41-5,739.21-2,831.63

Finding the Fourth Proportional to 4,158.41, 5,739.21 and 2,831.63

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Solution

The fourth proportional to 4,158.41, 5,739.21 and 2,831.63 is: 3,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.41 : 5,739.21 = 2,831.63 : x
  2. Step 2: Convert to fraction form
    4,158.41/5,739.21 = 2,831.63/x
  3. Step 3: Cross multiply
    4,158.41x = 5,739.21 × 2,831.63
  4. Step 4: Simplify right side
    4,158.41x = 16,251,290.52
  5. Step 5: Solve for x
    x = 16,251,290.52/4,158.41
  6. Step 6: Final answer
    x = 3,908.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.