Home / 4,822.20-6,653.88-2,834.46

Finding the Fourth Proportional to 4,822.20, 6,653.88 and 2,834.46

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Solution

The fourth proportional to 4,822.20, 6,653.88 and 2,834.46 is: 3,911.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.20 : 6,653.88 = 2,834.46 : x
  2. Step 2: Convert to fraction form
    4,822.20/6,653.88 = 2,834.46/x
  3. Step 3: Cross multiply
    4,822.20x = 6,653.88 × 2,834.46
  4. Step 4: Simplify right side
    4,822.20x = 18,860,156.70
  5. Step 5: Solve for x
    x = 18,860,156.70/4,822.20
  6. Step 6: Final answer
    x = 3,911.11

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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.