Home / 4,291.29-6,438.15-2,537.85

Finding the Fourth Proportional to 4,291.29, 6,438.15 and 2,537.85

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Solution

The fourth proportional to 4,291.29, 6,438.15 and 2,537.85 is: 3,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.29 : 6,438.15 = 2,537.85 : x
  2. Step 2: Convert to fraction form
    4,291.29/6,438.15 = 2,537.85/x
  3. Step 3: Cross multiply
    4,291.29x = 6,438.15 × 2,537.85
  4. Step 4: Simplify right side
    4,291.29x = 16,339,058.98
  5. Step 5: Solve for x
    x = 16,339,058.98/4,291.29
  6. Step 6: Final answer
    x = 3,807.49

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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.