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Finding the Fourth Proportional to 29,647.19, 44,471.00 and 9,927.29

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Solution

The fourth proportional to 29,647.19, 44,471.00 and 9,927.29 is: 14,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,647.19 : 44,471.00 = 9,927.29 : x
  2. Step 2: Convert to fraction form
    29,647.19/44,471.00 = 9,927.29/x
  3. Step 3: Cross multiply
    29,647.19x = 44,471.00 × 9,927.29
  4. Step 4: Simplify right side
    29,647.19x = 441,476,649.59
  5. Step 5: Solve for x
    x = 441,476,649.59/29,647.19
  6. Step 6: Final answer
    x = 14,891.01

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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.