Home / 19,369.82-29,056.46-7,523.31

Finding the Fourth Proportional to 19,369.82, 29,056.46 and 7,523.31

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Solution

The fourth proportional to 19,369.82, 29,056.46 and 7,523.31 is: 11,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.82 : 29,056.46 = 7,523.31 : x
  2. Step 2: Convert to fraction form
    19,369.82/29,056.46 = 7,523.31/x
  3. Step 3: Cross multiply
    19,369.82x = 29,056.46 × 7,523.31
  4. Step 4: Simplify right side
    19,369.82x = 218,600,756.08
  5. Step 5: Solve for x
    x = 218,600,756.08/19,369.82
  6. Step 6: Final answer
    x = 11,285.64

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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.