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Finding the Fourth Proportional to 26,804, 40,251.36 and 17,459.84

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Solution

The fourth proportional to 26,804, 40,251.36 and 17,459.84 is: 26,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,804 : 40,251.36 = 17,459.84 : x
  2. Step 2: Convert to fraction form
    26,804/40,251.36 = 17,459.84/x
  3. Step 3: Cross multiply
    26,804x = 40,251.36 × 17,459.84
  4. Step 4: Simplify right side
    26,804x = 702,782,305.38
  5. Step 5: Solve for x
    x = 702,782,305.38/26,804
  6. Step 6: Final answer
    x = 26,219.31

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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.