Home / 6,324.91-8,728.33-3,492.46

Finding the Fourth Proportional to 6,324.91, 8,728.33 and 3,492.46

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Solution

The fourth proportional to 6,324.91, 8,728.33 and 3,492.46 is: 4,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.91 : 8,728.33 = 3,492.46 : x
  2. Step 2: Convert to fraction form
    6,324.91/8,728.33 = 3,492.46/x
  3. Step 3: Cross multiply
    6,324.91x = 8,728.33 × 3,492.46
  4. Step 4: Simplify right side
    6,324.91x = 30,483,358.67
  5. Step 5: Solve for x
    x = 30,483,358.67/6,324.91
  6. Step 6: Final answer
    x = 4,819.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.