Home / 4,822.10-7,229.55-2,633.30

Finding the Fourth Proportional to 4,822.10, 7,229.55 and 2,633.30

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Solution

The fourth proportional to 4,822.10, 7,229.55 and 2,633.30 is: 3,947.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.10 : 7,229.55 = 2,633.30 : x
  2. Step 2: Convert to fraction form
    4,822.10/7,229.55 = 2,633.30/x
  3. Step 3: Cross multiply
    4,822.10x = 7,229.55 × 2,633.30
  4. Step 4: Simplify right side
    4,822.10x = 19,037,574.02
  5. Step 5: Solve for x
    x = 19,037,574.02/4,822.10
  6. Step 6: Final answer
    x = 3,947.98

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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.