Home / 15,539.73-23,198.82-14,992.98

Finding the Fourth Proportional to 15,539.73, 23,198.82 and 14,992.98

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Solution

The fourth proportional to 15,539.73, 23,198.82 and 14,992.98 is: 22,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539.73 : 23,198.82 = 14,992.98 : x
  2. Step 2: Convert to fraction form
    15,539.73/23,198.82 = 14,992.98/x
  3. Step 3: Cross multiply
    15,539.73x = 23,198.82 × 14,992.98
  4. Step 4: Simplify right side
    15,539.73x = 347,819,369.32
  5. Step 5: Solve for x
    x = 347,819,369.32/15,539.73
  6. Step 6: Final answer
    x = 22,382.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.