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Finding the Fourth Proportional to 18,304.66, 25,252.04 and 10,750.86

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Solution

The fourth proportional to 18,304.66, 25,252.04 and 10,750.86 is: 14,831.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304.66 : 25,252.04 = 10,750.86 : x
  2. Step 2: Convert to fraction form
    18,304.66/25,252.04 = 10,750.86/x
  3. Step 3: Cross multiply
    18,304.66x = 25,252.04 × 10,750.86
  4. Step 4: Simplify right side
    18,304.66x = 271,481,146.75
  5. Step 5: Solve for x
    x = 271,481,146.75/18,304.66
  6. Step 6: Final answer
    x = 14,831.26

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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.