Home / 4,831.26-6,665.13-3,256.62

Finding the Fourth Proportional to 4,831.26, 6,665.13 and 3,256.62

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Solution

The fourth proportional to 4,831.26, 6,665.13 and 3,256.62 is: 4,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.26 : 6,665.13 = 3,256.62 : x
  2. Step 2: Convert to fraction form
    4,831.26/6,665.13 = 3,256.62/x
  3. Step 3: Cross multiply
    4,831.26x = 6,665.13 × 3,256.62
  4. Step 4: Simplify right side
    4,831.26x = 21,705,795.66
  5. Step 5: Solve for x
    x = 21,705,795.66/4,831.26
  6. Step 6: Final answer
    x = 4,492.78

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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.