Home / 5,801.37-8,702.04-2,103.59

Finding the Fourth Proportional to 5,801.37, 8,702.04 and 2,103.59

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Solution

The fourth proportional to 5,801.37, 8,702.04 and 2,103.59 is: 3,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.37 : 8,702.04 = 2,103.59 : x
  2. Step 2: Convert to fraction form
    5,801.37/8,702.04 = 2,103.59/x
  3. Step 3: Cross multiply
    5,801.37x = 8,702.04 × 2,103.59
  4. Step 4: Simplify right side
    5,801.37x = 18,305,480.81
  5. Step 5: Solve for x
    x = 18,305,480.81/5,801.37
  6. Step 6: Final answer
    x = 3,155.37

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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.