Home / 17,960.86-26,944.70-6,866.63

Finding the Fourth Proportional to 17,960.86, 26,944.70 and 6,866.63

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Solution

The fourth proportional to 17,960.86, 26,944.70 and 6,866.63 is: 10,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960.86 : 26,944.70 = 6,866.63 : x
  2. Step 2: Convert to fraction form
    17,960.86/26,944.70 = 6,866.63/x
  3. Step 3: Cross multiply
    17,960.86x = 26,944.70 × 6,866.63
  4. Step 4: Simplify right side
    17,960.86x = 185,019,285.36
  5. Step 5: Solve for x
    x = 185,019,285.36/17,960.86
  6. Step 6: Final answer
    x = 10,301.25

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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.