Home / 7,354.16-11,031.21-3,193.62

Finding the Fourth Proportional to 7,354.16, 11,031.21 and 3,193.62

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Solution

The fourth proportional to 7,354.16, 11,031.21 and 3,193.62 is: 4,790.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.16 : 11,031.21 = 3,193.62 : x
  2. Step 2: Convert to fraction form
    7,354.16/11,031.21 = 3,193.62/x
  3. Step 3: Cross multiply
    7,354.16x = 11,031.21 × 3,193.62
  4. Step 4: Simplify right side
    7,354.16x = 35,229,492.88
  5. Step 5: Solve for x
    x = 35,229,492.88/7,354.16
  6. Step 6: Final answer
    x = 4,790.42

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1.5x scale

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.