Home / 6,555.37-9,834.74-2,174.05

Finding the Fourth Proportional to 6,555.37, 9,834.74 and 2,174.05

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Solution

The fourth proportional to 6,555.37, 9,834.74 and 2,174.05 is: 3,261.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,555.37 : 9,834.74 = 2,174.05 : x
  2. Step 2: Convert to fraction form
    6,555.37/9,834.74 = 2,174.05/x
  3. Step 3: Cross multiply
    6,555.37x = 9,834.74 × 2,174.05
  4. Step 4: Simplify right side
    6,555.37x = 21,381,216.50
  5. Step 5: Solve for x
    x = 21,381,216.50/6,555.37
  6. Step 6: Final answer
    x = 3,261.63

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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.