Home / 4,201.88-6,300.78-2,537.72

Finding the Fourth Proportional to 4,201.88, 6,300.78 and 2,537.72

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Solution

The fourth proportional to 4,201.88, 6,300.78 and 2,537.72 is: 3,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.88 : 6,300.78 = 2,537.72 : x
  2. Step 2: Convert to fraction form
    4,201.88/6,300.78 = 2,537.72/x
  3. Step 3: Cross multiply
    4,201.88x = 6,300.78 × 2,537.72
  4. Step 4: Simplify right side
    4,201.88x = 15,989,615.42
  5. Step 5: Solve for x
    x = 15,989,615.42/4,201.88
  6. Step 6: Final answer
    x = 3,805.35

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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.