Home / 4,224.81-5,831.61-2,652.91

Finding the Fourth Proportional to 4,224.81, 5,831.61 and 2,652.91

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Solution

The fourth proportional to 4,224.81, 5,831.61 and 2,652.91 is: 3,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.81 : 5,831.61 = 2,652.91 : x
  2. Step 2: Convert to fraction form
    4,224.81/5,831.61 = 2,652.91/x
  3. Step 3: Cross multiply
    4,224.81x = 5,831.61 × 2,652.91
  4. Step 4: Simplify right side
    4,224.81x = 15,470,736.49
  5. Step 5: Solve for x
    x = 15,470,736.49/4,224.81
  6. Step 6: Final answer
    x = 3,661.88

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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.