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Finding the Fourth Proportional to 6,830.69, 10,250.12 and 2,448.47

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Solution

The fourth proportional to 6,830.69, 10,250.12 and 2,448.47 is: 3,674.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.69 : 10,250.12 = 2,448.47 : x
  2. Step 2: Convert to fraction form
    6,830.69/10,250.12 = 2,448.47/x
  3. Step 3: Cross multiply
    6,830.69x = 10,250.12 × 2,448.47
  4. Step 4: Simplify right side
    6,830.69x = 25,097,143.06
  5. Step 5: Solve for x
    x = 25,097,143.06/6,830.69
  6. Step 6: Final answer
    x = 3,674.18

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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.