Home / 4,229.58-5,831.23-3,470.58

Finding the Fourth Proportional to 4,229.58, 5,831.23 and 3,470.58

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Solution

The fourth proportional to 4,229.58, 5,831.23 and 3,470.58 is: 4,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.58 : 5,831.23 = 3,470.58 : x
  2. Step 2: Convert to fraction form
    4,229.58/5,831.23 = 3,470.58/x
  3. Step 3: Cross multiply
    4,229.58x = 5,831.23 × 3,470.58
  4. Step 4: Simplify right side
    4,229.58x = 20,237,741.54
  5. Step 5: Solve for x
    x = 20,237,741.54/4,229.58
  6. Step 6: Final answer
    x = 4,784.81

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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.