Home / 19,054.23-28,591.06-9,201.93

Finding the Fourth Proportional to 19,054.23, 28,591.06 and 9,201.93

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Solution

The fourth proportional to 19,054.23, 28,591.06 and 9,201.93 is: 13,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.23 : 28,591.06 = 9,201.93 : x
  2. Step 2: Convert to fraction form
    19,054.23/28,591.06 = 9,201.93/x
  3. Step 3: Cross multiply
    19,054.23x = 28,591.06 × 9,201.93
  4. Step 4: Simplify right side
    19,054.23x = 263,092,932.75
  5. Step 5: Solve for x
    x = 263,092,932.75/19,054.23
  6. Step 6: Final answer
    x = 13,807.59

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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.