Home / 4,831.90-6,667.45-2,707.27

Finding the Fourth Proportional to 4,831.90, 6,667.45 and 2,707.27

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Solution

The fourth proportional to 4,831.90, 6,667.45 and 2,707.27 is: 3,735.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.90 : 6,667.45 = 2,707.27 : x
  2. Step 2: Convert to fraction form
    4,831.90/6,667.45 = 2,707.27/x
  3. Step 3: Cross multiply
    4,831.90x = 6,667.45 × 2,707.27
  4. Step 4: Simplify right side
    4,831.90x = 18,050,553.53
  5. Step 5: Solve for x
    x = 18,050,553.53/4,831.90
  6. Step 6: Final answer
    x = 3,735.70

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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.