Home / 5,865.37-8,801.52-2,170.20

Finding the Fourth Proportional to 5,865.37, 8,801.52 and 2,170.20

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Solution

The fourth proportional to 5,865.37, 8,801.52 and 2,170.20 is: 3,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.37 : 8,801.52 = 2,170.20 : x
  2. Step 2: Convert to fraction form
    5,865.37/8,801.52 = 2,170.20/x
  3. Step 3: Cross multiply
    5,865.37x = 8,801.52 × 2,170.20
  4. Step 4: Simplify right side
    5,865.37x = 19,101,058.70
  5. Step 5: Solve for x
    x = 19,101,058.70/5,865.37
  6. Step 6: Final answer
    x = 3,256.58

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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.