Home / 4,254.03-5,868.95-3,137.63

Finding the Fourth Proportional to 4,254.03, 5,868.95 and 3,137.63

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Solution

The fourth proportional to 4,254.03, 5,868.95 and 3,137.63 is: 4,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.03 : 5,868.95 = 3,137.63 : x
  2. Step 2: Convert to fraction form
    4,254.03/5,868.95 = 3,137.63/x
  3. Step 3: Cross multiply
    4,254.03x = 5,868.95 × 3,137.63
  4. Step 4: Simplify right side
    4,254.03x = 18,414,548.56
  5. Step 5: Solve for x
    x = 18,414,548.56/4,254.03
  6. Step 6: Final answer
    x = 4,328.73

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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.