Home / 6,730.10-10,089.63-3,031.22

Finding the Fourth Proportional to 6,730.10, 10,089.63 and 3,031.22

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Solution

The fourth proportional to 6,730.10, 10,089.63 and 3,031.22 is: 4,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.10 : 10,089.63 = 3,031.22 : x
  2. Step 2: Convert to fraction form
    6,730.10/10,089.63 = 3,031.22/x
  3. Step 3: Cross multiply
    6,730.10x = 10,089.63 × 3,031.22
  4. Step 4: Simplify right side
    6,730.10x = 30,583,888.25
  5. Step 5: Solve for x
    x = 30,583,888.25/6,730.10
  6. Step 6: Final answer
    x = 4,544.34

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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.