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Finding the Fourth Proportional to 17,937.71, 26,900.85 and 5,927.62

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Solution

The fourth proportional to 17,937.71, 26,900.85 and 5,927.62 is: 8,889.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937.71 : 26,900.85 = 5,927.62 : x
  2. Step 2: Convert to fraction form
    17,937.71/26,900.85 = 5,927.62/x
  3. Step 3: Cross multiply
    17,937.71x = 26,900.85 × 5,927.62
  4. Step 4: Simplify right side
    17,937.71x = 159,458,112.62
  5. Step 5: Solve for x
    x = 159,458,112.62/17,937.71
  6. Step 6: Final answer
    x = 8,889.55

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1.5x scale

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.