Home / 2,184.40-3,271-1,441.77

Finding the Fourth Proportional to 2,184.40, 3,271 and 1,441.77

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Solution

The fourth proportional to 2,184.40, 3,271 and 1,441.77 is: 2,158.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.40 : 3,271 = 1,441.77 : x
  2. Step 2: Convert to fraction form
    2,184.40/3,271 = 1,441.77/x
  3. Step 3: Cross multiply
    2,184.40x = 3,271 × 1,441.77
  4. Step 4: Simplify right side
    2,184.40x = 4,716,029.67
  5. Step 5: Solve for x
    x = 4,716,029.67/2,184.40
  6. Step 6: Final answer
    x = 2,158.96

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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.