Home / 17,972.47-26,956.27-4,824.96

Finding the Fourth Proportional to 17,972.47, 26,956.27 and 4,824.96

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Solution

The fourth proportional to 17,972.47, 26,956.27 and 4,824.96 is: 7,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.47 : 26,956.27 = 4,824.96 : x
  2. Step 2: Convert to fraction form
    17,972.47/26,956.27 = 4,824.96/x
  3. Step 3: Cross multiply
    17,972.47x = 26,956.27 × 4,824.96
  4. Step 4: Simplify right side
    17,972.47x = 130,062,924.50
  5. Step 5: Solve for x
    x = 130,062,924.50/17,972.47
  6. Step 6: Final answer
    x = 7,236.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.