Home / 5,836.24-8,755.08-2,140.21

Finding the Fourth Proportional to 5,836.24, 8,755.08 and 2,140.21

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Solution

The fourth proportional to 5,836.24, 8,755.08 and 2,140.21 is: 3,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.24 : 8,755.08 = 2,140.21 : x
  2. Step 2: Convert to fraction form
    5,836.24/8,755.08 = 2,140.21/x
  3. Step 3: Cross multiply
    5,836.24x = 8,755.08 × 2,140.21
  4. Step 4: Simplify right side
    5,836.24x = 18,737,709.77
  5. Step 5: Solve for x
    x = 18,737,709.77/5,836.24
  6. Step 6: Final answer
    x = 3,210.58

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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.