Home / 4,235.52-5,845.23-2,556.91

Finding the Fourth Proportional to 4,235.52, 5,845.23 and 2,556.91

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Solution

The fourth proportional to 4,235.52, 5,845.23 and 2,556.91 is: 3,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.52 : 5,845.23 = 2,556.91 : x
  2. Step 2: Convert to fraction form
    4,235.52/5,845.23 = 2,556.91/x
  3. Step 3: Cross multiply
    4,235.52x = 5,845.23 × 2,556.91
  4. Step 4: Simplify right side
    4,235.52x = 14,945,712.43
  5. Step 5: Solve for x
    x = 14,945,712.43/4,235.52
  6. Step 6: Final answer
    x = 3,528.66

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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.