Home / 23,111.20-34,655.82-11,410.75

Finding the Fourth Proportional to 23,111.20, 34,655.82 and 11,410.75

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Solution

The fourth proportional to 23,111.20, 34,655.82 and 11,410.75 is: 17,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,111.20 : 34,655.82 = 11,410.75 : x
  2. Step 2: Convert to fraction form
    23,111.20/34,655.82 = 11,410.75/x
  3. Step 3: Cross multiply
    23,111.20x = 34,655.82 × 11,410.75
  4. Step 4: Simplify right side
    23,111.20x = 395,448,898.07
  5. Step 5: Solve for x
    x = 395,448,898.07/23,111.20
  6. Step 6: Final answer
    x = 17,110.70

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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.