Home / 5,846.68-8,770.71-2,148.07

Finding the Fourth Proportional to 5,846.68, 8,770.71 and 2,148.07

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Solution

The fourth proportional to 5,846.68, 8,770.71 and 2,148.07 is: 3,222.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,846.68 : 8,770.71 = 2,148.07 : x
  2. Step 2: Convert to fraction form
    5,846.68/8,770.71 = 2,148.07/x
  3. Step 3: Cross multiply
    5,846.68x = 8,770.71 × 2,148.07
  4. Step 4: Simplify right side
    5,846.68x = 18,840,083.48
  5. Step 5: Solve for x
    x = 18,840,083.48/5,846.68
  6. Step 6: Final answer
    x = 3,222.36

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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.