Home / 4,800.84-7,201.24-2,852.56

Finding the Fourth Proportional to 4,800.84, 7,201.24 and 2,852.56

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Solution

The fourth proportional to 4,800.84, 7,201.24 and 2,852.56 is: 4,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.84 : 7,201.24 = 2,852.56 : x
  2. Step 2: Convert to fraction form
    4,800.84/7,201.24 = 2,852.56/x
  3. Step 3: Cross multiply
    4,800.84x = 7,201.24 × 2,852.56
  4. Step 4: Simplify right side
    4,800.84x = 20,541,969.17
  5. Step 5: Solve for x
    x = 20,541,969.17/4,800.84
  6. Step 6: Final answer
    x = 4,278.83

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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.