Home / 17,983.38-26,971.35-4,832.63

Finding the Fourth Proportional to 17,983.38, 26,971.35 and 4,832.63

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Solution

The fourth proportional to 17,983.38, 26,971.35 and 4,832.63 is: 7,247.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.38 : 26,971.35 = 4,832.63 : x
  2. Step 2: Convert to fraction form
    17,983.38/26,971.35 = 4,832.63/x
  3. Step 3: Cross multiply
    17,983.38x = 26,971.35 × 4,832.63
  4. Step 4: Simplify right side
    17,983.38x = 130,342,420.29
  5. Step 5: Solve for x
    x = 130,342,420.29/17,983.38
  6. Step 6: Final answer
    x = 7,247.94

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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.