Home / 5,551.96-8,332.26-5,207.44

Finding the Fourth Proportional to 5,551.96, 8,332.26 and 5,207.44

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Solution

The fourth proportional to 5,551.96, 8,332.26 and 5,207.44 is: 7,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.96 : 8,332.26 = 5,207.44 : x
  2. Step 2: Convert to fraction form
    5,551.96/8,332.26 = 5,207.44/x
  3. Step 3: Cross multiply
    5,551.96x = 8,332.26 × 5,207.44
  4. Step 4: Simplify right side
    5,551.96x = 43,389,744.01
  5. Step 5: Solve for x
    x = 43,389,744.01/5,551.96
  6. Step 6: Final answer
    x = 7,815.21

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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.