Home / 6,186.75-8,537.72-3,392.19

Finding the Fourth Proportional to 6,186.75, 8,537.72 and 3,392.19

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Solution

The fourth proportional to 6,186.75, 8,537.72 and 3,392.19 is: 4,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.75 : 8,537.72 = 3,392.19 : x
  2. Step 2: Convert to fraction form
    6,186.75/8,537.72 = 3,392.19/x
  3. Step 3: Cross multiply
    6,186.75x = 8,537.72 × 3,392.19
  4. Step 4: Simplify right side
    6,186.75x = 28,961,551.45
  5. Step 5: Solve for x
    x = 28,961,551.45/6,186.75
  6. Step 6: Final answer
    x = 4,681.22

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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.