Home / 5,222.48-7,837.50-1,936.04

Finding the Fourth Proportional to 5,222.48, 7,837.50 and 1,936.04

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Solution

The fourth proportional to 5,222.48, 7,837.50 and 1,936.04 is: 2,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222.48 : 7,837.50 = 1,936.04 : x
  2. Step 2: Convert to fraction form
    5,222.48/7,837.50 = 1,936.04/x
  3. Step 3: Cross multiply
    5,222.48x = 7,837.50 × 1,936.04
  4. Step 4: Simplify right side
    5,222.48x = 15,173,674.31
  5. Step 5: Solve for x
    x = 15,173,674.31/5,222.48
  6. Step 6: Final answer
    x = 2,905.46

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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.