Home / 4,940.24-6,801.48-4,285.52

Finding the Fourth Proportional to 4,940.24, 6,801.48 and 4,285.52

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Solution

The fourth proportional to 4,940.24, 6,801.48 and 4,285.52 is: 5,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.24 : 6,801.48 = 4,285.52 : x
  2. Step 2: Convert to fraction form
    4,940.24/6,801.48 = 4,285.52/x
  3. Step 3: Cross multiply
    4,940.24x = 6,801.48 × 4,285.52
  4. Step 4: Simplify right side
    4,940.24x = 29,147,878.57
  5. Step 5: Solve for x
    x = 29,147,878.57/4,940.24
  6. Step 6: Final answer
    x = 5,900.09

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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.