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Finding the Fourth Proportional to 17,950.59, 26,937.11 and 6,858.23

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Solution

The fourth proportional to 17,950.59, 26,937.11 and 6,858.23 is: 10,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950.59 : 26,937.11 = 6,858.23 : x
  2. Step 2: Convert to fraction form
    17,950.59/26,937.11 = 6,858.23/x
  3. Step 3: Cross multiply
    17,950.59x = 26,937.11 × 6,858.23
  4. Step 4: Simplify right side
    17,950.59x = 184,740,778.38
  5. Step 5: Solve for x
    x = 184,740,778.38/17,950.59
  6. Step 6: Final answer
    x = 10,291.63

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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.