Home / 6,855.93-10,284.75-2,412.55

Finding the Fourth Proportional to 6,855.93, 10,284.75 and 2,412.55

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Solution

The fourth proportional to 6,855.93, 10,284.75 and 2,412.55 is: 3,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855.93 : 10,284.75 = 2,412.55 : x
  2. Step 2: Convert to fraction form
    6,855.93/10,284.75 = 2,412.55/x
  3. Step 3: Cross multiply
    6,855.93x = 10,284.75 × 2,412.55
  4. Step 4: Simplify right side
    6,855.93x = 24,812,479.68
  5. Step 5: Solve for x
    x = 24,812,479.68/6,855.93
  6. Step 6: Final answer
    x = 3,619.13

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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.