Home / 6,684.07-10,020.47-4,213.44

Finding the Fourth Proportional to 6,684.07, 10,020.47 and 4,213.44

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Solution

The fourth proportional to 6,684.07, 10,020.47 and 4,213.44 is: 6,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.07 : 10,020.47 = 4,213.44 : x
  2. Step 2: Convert to fraction form
    6,684.07/10,020.47 = 4,213.44/x
  3. Step 3: Cross multiply
    6,684.07x = 10,020.47 × 4,213.44
  4. Step 4: Simplify right side
    6,684.07x = 42,220,628.05
  5. Step 5: Solve for x
    x = 42,220,628.05/6,684.07
  6. Step 6: Final answer
    x = 6,316.61

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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.