Home / 4,058.96-6,086.24-1,425.78

Finding the Fourth Proportional to 4,058.96, 6,086.24 and 1,425.78

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Solution

The fourth proportional to 4,058.96, 6,086.24 and 1,425.78 is: 2,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.96 : 6,086.24 = 1,425.78 : x
  2. Step 2: Convert to fraction form
    4,058.96/6,086.24 = 1,425.78/x
  3. Step 3: Cross multiply
    4,058.96x = 6,086.24 × 1,425.78
  4. Step 4: Simplify right side
    4,058.96x = 8,677,637.48
  5. Step 5: Solve for x
    x = 8,677,637.48/4,058.96
  6. Step 6: Final answer
    x = 2,137.90

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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.