Home / 5,840.11-8,758.98-2,141.08

Finding the Fourth Proportional to 5,840.11, 8,758.98 and 2,141.08

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Solution

The fourth proportional to 5,840.11, 8,758.98 and 2,141.08 is: 3,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.11 : 8,758.98 = 2,141.08 : x
  2. Step 2: Convert to fraction form
    5,840.11/8,758.98 = 2,141.08/x
  3. Step 3: Cross multiply
    5,840.11x = 8,758.98 × 2,141.08
  4. Step 4: Simplify right side
    5,840.11x = 18,753,633.10
  5. Step 5: Solve for x
    x = 18,753,633.10/5,840.11
  6. Step 6: Final answer
    x = 3,211.18

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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.