Home / 6,251.21-8,623.41-3,732.51

Finding the Fourth Proportional to 6,251.21, 8,623.41 and 3,732.51

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Solution

The fourth proportional to 6,251.21, 8,623.41 and 3,732.51 is: 5,148.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.21 : 8,623.41 = 3,732.51 : x
  2. Step 2: Convert to fraction form
    6,251.21/8,623.41 = 3,732.51/x
  3. Step 3: Cross multiply
    6,251.21x = 8,623.41 × 3,732.51
  4. Step 4: Simplify right side
    6,251.21x = 32,187,003.40
  5. Step 5: Solve for x
    x = 32,187,003.40/6,251.21
  6. Step 6: Final answer
    x = 5,148.92

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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.