Home / 4,226.80-5,831.70-2,458.08

Finding the Fourth Proportional to 4,226.80, 5,831.70 and 2,458.08

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Solution

The fourth proportional to 4,226.80, 5,831.70 and 2,458.08 is: 3,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.80 : 5,831.70 = 2,458.08 : x
  2. Step 2: Convert to fraction form
    4,226.80/5,831.70 = 2,458.08/x
  3. Step 3: Cross multiply
    4,226.80x = 5,831.70 × 2,458.08
  4. Step 4: Simplify right side
    4,226.80x = 14,334,785.14
  5. Step 5: Solve for x
    x = 14,334,785.14/4,226.80
  6. Step 6: Final answer
    x = 3,391.40

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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.