Home / 29,108.12-43,664.98-11,574.04

Finding the Fourth Proportional to 29,108.12, 43,664.98 and 11,574.04

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Solution

The fourth proportional to 29,108.12, 43,664.98 and 11,574.04 is: 17,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108.12 : 43,664.98 = 11,574.04 : x
  2. Step 2: Convert to fraction form
    29,108.12/43,664.98 = 11,574.04/x
  3. Step 3: Cross multiply
    29,108.12x = 43,664.98 × 11,574.04
  4. Step 4: Simplify right side
    29,108.12x = 505,380,225.12
  5. Step 5: Solve for x
    x = 505,380,225.12/29,108.12
  6. Step 6: Final answer
    x = 17,362.17

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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.