Home / 4,267.49-6,395.67-2,185.74

Finding the Fourth Proportional to 4,267.49, 6,395.67 and 2,185.74

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Solution

The fourth proportional to 4,267.49, 6,395.67 and 2,185.74 is: 3,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.49 : 6,395.67 = 2,185.74 : x
  2. Step 2: Convert to fraction form
    4,267.49/6,395.67 = 2,185.74/x
  3. Step 3: Cross multiply
    4,267.49x = 6,395.67 × 2,185.74
  4. Step 4: Simplify right side
    4,267.49x = 13,979,271.75
  5. Step 5: Solve for x
    x = 13,979,271.75/4,267.49
  6. Step 6: Final answer
    x = 3,275.76

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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.