Home / 4,831.42-6,667.68-2,707.12

Finding the Fourth Proportional to 4,831.42, 6,667.68 and 2,707.12

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Solution

The fourth proportional to 4,831.42, 6,667.68 and 2,707.12 is: 3,736.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.42 : 6,667.68 = 2,707.12 : x
  2. Step 2: Convert to fraction form
    4,831.42/6,667.68 = 2,707.12/x
  3. Step 3: Cross multiply
    4,831.42x = 6,667.68 × 2,707.12
  4. Step 4: Simplify right side
    4,831.42x = 18,050,209.88
  5. Step 5: Solve for x
    x = 18,050,209.88/4,831.42
  6. Step 6: Final answer
    x = 3,736.01

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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.