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Finding the Fourth Proportional to 17,373.56, 26,039.48 and 8,000.71

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Solution

The fourth proportional to 17,373.56, 26,039.48 and 8,000.71 is: 11,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.56 : 26,039.48 = 8,000.71 : x
  2. Step 2: Convert to fraction form
    17,373.56/26,039.48 = 8,000.71/x
  3. Step 3: Cross multiply
    17,373.56x = 26,039.48 × 8,000.71
  4. Step 4: Simplify right side
    17,373.56x = 208,334,222.93
  5. Step 5: Solve for x
    x = 208,334,222.93/17,373.56
  6. Step 6: Final answer
    x = 11,991.46

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Double scale
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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.