Home / 4,823.54-6,648.27-3,981.54

Finding the Fourth Proportional to 4,823.54, 6,648.27 and 3,981.54

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Solution

The fourth proportional to 4,823.54, 6,648.27 and 3,981.54 is: 5,487.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823.54 : 6,648.27 = 3,981.54 : x
  2. Step 2: Convert to fraction form
    4,823.54/6,648.27 = 3,981.54/x
  3. Step 3: Cross multiply
    4,823.54x = 6,648.27 × 3,981.54
  4. Step 4: Simplify right side
    4,823.54x = 26,470,352.94
  5. Step 5: Solve for x
    x = 26,470,352.94/4,823.54
  6. Step 6: Final answer
    x = 5,487.75

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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.