Home / 4,155.52-6,222.12-3,047.44

Finding the Fourth Proportional to 4,155.52, 6,222.12 and 3,047.44

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Solution

The fourth proportional to 4,155.52, 6,222.12 and 3,047.44 is: 4,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155.52 : 6,222.12 = 3,047.44 : x
  2. Step 2: Convert to fraction form
    4,155.52/6,222.12 = 3,047.44/x
  3. Step 3: Cross multiply
    4,155.52x = 6,222.12 × 3,047.44
  4. Step 4: Simplify right side
    4,155.52x = 18,961,537.37
  5. Step 5: Solve for x
    x = 18,961,537.37/4,155.52
  6. Step 6: Final answer
    x = 4,562.98

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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.