Home / 29,107.89-43,669.88-11,590.02

Finding the Fourth Proportional to 29,107.89, 43,669.88 and 11,590.02

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Solution

The fourth proportional to 29,107.89, 43,669.88 and 11,590.02 is: 17,388.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,107.89 : 43,669.88 = 11,590.02 : x
  2. Step 2: Convert to fraction form
    29,107.89/43,669.88 = 11,590.02/x
  3. Step 3: Cross multiply
    29,107.89x = 43,669.88 × 11,590.02
  4. Step 4: Simplify right side
    29,107.89x = 506,134,782.60
  5. Step 5: Solve for x
    x = 506,134,782.60/29,107.89
  6. Step 6: Final answer
    x = 17,388.23

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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.