Home / 4,174.83-6,257.64-3,681.74

Finding the Fourth Proportional to 4,174.83, 6,257.64 and 3,681.74

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Solution

The fourth proportional to 4,174.83, 6,257.64 and 3,681.74 is: 5,518.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.83 : 6,257.64 = 3,681.74 : x
  2. Step 2: Convert to fraction form
    4,174.83/6,257.64 = 3,681.74/x
  3. Step 3: Cross multiply
    4,174.83x = 6,257.64 × 3,681.74
  4. Step 4: Simplify right side
    4,174.83x = 23,039,003.49
  5. Step 5: Solve for x
    x = 23,039,003.49/4,174.83
  6. Step 6: Final answer
    x = 5,518.55

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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.