Home / 4,831.15-6,664.84-3,152.17

Finding the Fourth Proportional to 4,831.15, 6,664.84 and 3,152.17

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Solution

The fourth proportional to 4,831.15, 6,664.84 and 3,152.17 is: 4,348.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.15 : 6,664.84 = 3,152.17 : x
  2. Step 2: Convert to fraction form
    4,831.15/6,664.84 = 3,152.17/x
  3. Step 3: Cross multiply
    4,831.15x = 6,664.84 × 3,152.17
  4. Step 4: Simplify right side
    4,831.15x = 21,008,708.70
  5. Step 5: Solve for x
    x = 21,008,708.70/4,831.15
  6. Step 6: Final answer
    x = 4,348.59

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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.