Home / 29,107.10-43,664.76-9,390.08

Finding the Fourth Proportional to 29,107.10, 43,664.76 and 9,390.08

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Solution

The fourth proportional to 29,107.10, 43,664.76 and 9,390.08 is: 14,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.10 : 43,664.76 = 9,390.08 : x
  2. Step 2: Convert to fraction form
    29,107.10/43,664.76 = 9,390.08/x
  3. Step 3: Cross multiply
    29,107.10x = 43,664.76 × 9,390.08
  4. Step 4: Simplify right side
    29,107.10x = 410,015,589.58
  5. Step 5: Solve for x
    x = 410,015,589.58/29,107.10
  6. Step 6: Final answer
    x = 14,086.45

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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.