Home / 4,226.30-5,831.98-2,457.60

Finding the Fourth Proportional to 4,226.30, 5,831.98 and 2,457.60

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Solution

The fourth proportional to 4,226.30, 5,831.98 and 2,457.60 is: 3,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.30 : 5,831.98 = 2,457.60 : x
  2. Step 2: Convert to fraction form
    4,226.30/5,831.98 = 2,457.60/x
  3. Step 3: Cross multiply
    4,226.30x = 5,831.98 × 2,457.60
  4. Step 4: Simplify right side
    4,226.30x = 14,332,674.05
  5. Step 5: Solve for x
    x = 14,332,674.05/4,226.30
  6. Step 6: Final answer
    x = 3,391.31

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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.