Home / 5,843.08-8,058.88-3,747.40

Finding the Fourth Proportional to 5,843.08, 8,058.88 and 3,747.40

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Solution

The fourth proportional to 5,843.08, 8,058.88 and 3,747.40 is: 5,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.08 : 8,058.88 = 3,747.40 : x
  2. Step 2: Convert to fraction form
    5,843.08/8,058.88 = 3,747.40/x
  3. Step 3: Cross multiply
    5,843.08x = 8,058.88 × 3,747.40
  4. Step 4: Simplify right side
    5,843.08x = 30,199,846.91
  5. Step 5: Solve for x
    x = 30,199,846.91/5,843.08
  6. Step 6: Final answer
    x = 5,168.48

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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.