Home / 10,238.98-15,357.84-3,664.84

Finding the Fourth Proportional to 10,238.98, 15,357.84 and 3,664.84

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Solution

The fourth proportional to 10,238.98, 15,357.84 and 3,664.84 is: 5,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238.98 : 15,357.84 = 3,664.84 : x
  2. Step 2: Convert to fraction form
    10,238.98/15,357.84 = 3,664.84/x
  3. Step 3: Cross multiply
    10,238.98x = 15,357.84 × 3,664.84
  4. Step 4: Simplify right side
    10,238.98x = 56,284,026.35
  5. Step 5: Solve for x
    x = 56,284,026.35/10,238.98
  6. Step 6: Final answer
    x = 5,497.03

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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.