Home / 4,537.20-6,258.62-2,855.69

Finding the Fourth Proportional to 4,537.20, 6,258.62 and 2,855.69

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Solution

The fourth proportional to 4,537.20, 6,258.62 and 2,855.69 is: 3,939.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.20 : 6,258.62 = 2,855.69 : x
  2. Step 2: Convert to fraction form
    4,537.20/6,258.62 = 2,855.69/x
  3. Step 3: Cross multiply
    4,537.20x = 6,258.62 × 2,855.69
  4. Step 4: Simplify right side
    4,537.20x = 17,872,638.33
  5. Step 5: Solve for x
    x = 17,872,638.33/4,537.20
  6. Step 6: Final answer
    x = 3,939.14

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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.