Home / 7,190.37-10,788.59-3,031.29

Finding the Fourth Proportional to 7,190.37, 10,788.59 and 3,031.29

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Solution

The fourth proportional to 7,190.37, 10,788.59 and 3,031.29 is: 4,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.37 : 10,788.59 = 3,031.29 : x
  2. Step 2: Convert to fraction form
    7,190.37/10,788.59 = 3,031.29/x
  3. Step 3: Cross multiply
    7,190.37x = 10,788.59 × 3,031.29
  4. Step 4: Simplify right side
    7,190.37x = 32,703,352.56
  5. Step 5: Solve for x
    x = 32,703,352.56/7,190.37
  6. Step 6: Final answer
    x = 4,548.22

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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.