Home / 19,232.15-28,837.41-13,235.27

Finding the Fourth Proportional to 19,232.15, 28,837.41 and 13,235.27

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Solution

The fourth proportional to 19,232.15, 28,837.41 and 13,235.27 is: 19,845.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.15 : 28,837.41 = 13,235.27 : x
  2. Step 2: Convert to fraction form
    19,232.15/28,837.41 = 13,235.27/x
  3. Step 3: Cross multiply
    19,232.15x = 28,837.41 × 13,235.27
  4. Step 4: Simplify right side
    19,232.15x = 381,670,954.73
  5. Step 5: Solve for x
    x = 381,670,954.73/19,232.15
  6. Step 6: Final answer
    x = 19,845.46

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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.