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Finding the Fourth Proportional to 17,523.76, 26,285.91 and 5,836.99

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Solution

The fourth proportional to 17,523.76, 26,285.91 and 5,836.99 is: 8,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,523.76 : 26,285.91 = 5,836.99 : x
  2. Step 2: Convert to fraction form
    17,523.76/26,285.91 = 5,836.99/x
  3. Step 3: Cross multiply
    17,523.76x = 26,285.91 × 5,836.99
  4. Step 4: Simplify right side
    17,523.76x = 153,430,593.81
  5. Step 5: Solve for x
    x = 153,430,593.81/17,523.76
  6. Step 6: Final answer
    x = 8,755.57

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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.