Home / 6,173.88-8,516.91-4,185.06

Finding the Fourth Proportional to 6,173.88, 8,516.91 and 4,185.06

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Solution

The fourth proportional to 6,173.88, 8,516.91 and 4,185.06 is: 5,773.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,173.88 : 8,516.91 = 4,185.06 : x
  2. Step 2: Convert to fraction form
    6,173.88/8,516.91 = 4,185.06/x
  3. Step 3: Cross multiply
    6,173.88x = 8,516.91 × 4,185.06
  4. Step 4: Simplify right side
    6,173.88x = 35,643,779.36
  5. Step 5: Solve for x
    x = 35,643,779.36/6,173.88
  6. Step 6: Final answer
    x = 5,773.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.