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Finding the Fourth Proportional to 17,373.10, 26,057.98 and 4,892.93

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Solution

The fourth proportional to 17,373.10, 26,057.98 and 4,892.93 is: 7,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,373.10 : 26,057.98 = 4,892.93 : x
  2. Step 2: Convert to fraction form
    17,373.10/26,057.98 = 4,892.93/x
  3. Step 3: Cross multiply
    17,373.10x = 26,057.98 × 4,892.93
  4. Step 4: Simplify right side
    17,373.10x = 127,499,872.08
  5. Step 5: Solve for x
    x = 127,499,872.08/17,373.10
  6. Step 6: Final answer
    x = 7,338.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.