Home / 19,415.50-26,793.40-11,032

Finding the Fourth Proportional to 19,415.50, 26,793.40 and 11,032

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Solution

The fourth proportional to 19,415.50, 26,793.40 and 11,032 is: 15,224.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415.50 : 26,793.40 = 11,032 : x
  2. Step 2: Convert to fraction form
    19,415.50/26,793.40 = 11,032/x
  3. Step 3: Cross multiply
    19,415.50x = 26,793.40 × 11,032
  4. Step 4: Simplify right side
    19,415.50x = 295,584,788.80
  5. Step 5: Solve for x
    x = 295,584,788.80/19,415.50
  6. Step 6: Final answer
    x = 15,224.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.