Home / 10,492.41-15,738.66-4,252.54

Finding the Fourth Proportional to 10,492.41, 15,738.66 and 4,252.54

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Solution

The fourth proportional to 10,492.41, 15,738.66 and 4,252.54 is: 6,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492.41 : 15,738.66 = 4,252.54 : x
  2. Step 2: Convert to fraction form
    10,492.41/15,738.66 = 4,252.54/x
  3. Step 3: Cross multiply
    10,492.41x = 15,738.66 × 4,252.54
  4. Step 4: Simplify right side
    10,492.41x = 66,929,281.20
  5. Step 5: Solve for x
    x = 66,929,281.20/10,492.41
  6. Step 6: Final answer
    x = 6,378.83

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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.