Home / 5,858.10-8,083.71-3,205.53

Finding the Fourth Proportional to 5,858.10, 8,083.71 and 3,205.53

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Solution

The fourth proportional to 5,858.10, 8,083.71 and 3,205.53 is: 4,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.10 : 8,083.71 = 3,205.53 : x
  2. Step 2: Convert to fraction form
    5,858.10/8,083.71 = 3,205.53/x
  3. Step 3: Cross multiply
    5,858.10x = 8,083.71 × 3,205.53
  4. Step 4: Simplify right side
    5,858.10x = 25,912,574.92
  5. Step 5: Solve for x
    x = 25,912,574.92/5,858.10
  6. Step 6: Final answer
    x = 4,423.38

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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.