Home / 5,828.85-8,043.93-3,176.37

Finding the Fourth Proportional to 5,828.85, 8,043.93 and 3,176.37

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Solution

The fourth proportional to 5,828.85, 8,043.93 and 3,176.37 is: 4,383.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.85 : 8,043.93 = 3,176.37 : x
  2. Step 2: Convert to fraction form
    5,828.85/8,043.93 = 3,176.37/x
  3. Step 3: Cross multiply
    5,828.85x = 8,043.93 × 3,176.37
  4. Step 4: Simplify right side
    5,828.85x = 25,550,497.93
  5. Step 5: Solve for x
    x = 25,550,497.93/5,828.85
  6. Step 6: Final answer
    x = 4,383.45

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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.