Home / 19,374.54-29,015.07-11,029.25

Finding the Fourth Proportional to 19,374.54, 29,015.07 and 11,029.25

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Solution

The fourth proportional to 19,374.54, 29,015.07 and 11,029.25 is: 16,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,374.54 : 29,015.07 = 11,029.25 : x
  2. Step 2: Convert to fraction form
    19,374.54/29,015.07 = 11,029.25/x
  3. Step 3: Cross multiply
    19,374.54x = 29,015.07 × 11,029.25
  4. Step 4: Simplify right side
    19,374.54x = 320,014,315.72
  5. Step 5: Solve for x
    x = 320,014,315.72/19,374.54
  6. Step 6: Final answer
    x = 16,517.26

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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.