Home / 5,840.91-8,754.48-2,140.74

Finding the Fourth Proportional to 5,840.91, 8,754.48 and 2,140.74

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Solution

The fourth proportional to 5,840.91, 8,754.48 and 2,140.74 is: 3,208.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,840.91 : 8,754.48 = 2,140.74 : x
  2. Step 2: Convert to fraction form
    5,840.91/8,754.48 = 2,140.74/x
  3. Step 3: Cross multiply
    5,840.91x = 8,754.48 × 2,140.74
  4. Step 4: Simplify right side
    5,840.91x = 18,741,065.52
  5. Step 5: Solve for x
    x = 18,741,065.52/5,840.91
  6. Step 6: Final answer
    x = 3,208.59

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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.