Home / 23,220.72-34,826.42-11,369.39

Finding the Fourth Proportional to 23,220.72, 34,826.42 and 11,369.39

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Solution

The fourth proportional to 23,220.72, 34,826.42 and 11,369.39 is: 17,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220.72 : 34,826.42 = 11,369.39 : x
  2. Step 2: Convert to fraction form
    23,220.72/34,826.42 = 11,369.39/x
  3. Step 3: Cross multiply
    23,220.72x = 34,826.42 × 11,369.39
  4. Step 4: Simplify right side
    23,220.72x = 395,955,005.58
  5. Step 5: Solve for x
    x = 395,955,005.58/23,220.72
  6. Step 6: Final answer
    x = 17,051.80

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1.5x scale

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.