Home / 6,281.24-8,668.21-3,448.87

Finding the Fourth Proportional to 6,281.24, 8,668.21 and 3,448.87

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Solution

The fourth proportional to 6,281.24, 8,668.21 and 3,448.87 is: 4,759.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281.24 : 8,668.21 = 3,448.87 : x
  2. Step 2: Convert to fraction form
    6,281.24/8,668.21 = 3,448.87/x
  3. Step 3: Cross multiply
    6,281.24x = 8,668.21 × 3,448.87
  4. Step 4: Simplify right side
    6,281.24x = 29,895,529.42
  5. Step 5: Solve for x
    x = 29,895,529.42/6,281.24
  6. Step 6: Final answer
    x = 4,759.50

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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.