Home / 4,822.80-7,227.22-2,354.84

Finding the Fourth Proportional to 4,822.80, 7,227.22 and 2,354.84

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Solution

The fourth proportional to 4,822.80, 7,227.22 and 2,354.84 is: 3,528.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.80 : 7,227.22 = 2,354.84 : x
  2. Step 2: Convert to fraction form
    4,822.80/7,227.22 = 2,354.84/x
  3. Step 3: Cross multiply
    4,822.80x = 7,227.22 × 2,354.84
  4. Step 4: Simplify right side
    4,822.80x = 17,018,946.74
  5. Step 5: Solve for x
    x = 17,018,946.74/4,822.80
  6. Step 6: Final answer
    x = 3,528.85

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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.