Home / 6,874.48-10,313.40-2,194.49

Finding the Fourth Proportional to 6,874.48, 10,313.40 and 2,194.49

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Solution

The fourth proportional to 6,874.48, 10,313.40 and 2,194.49 is: 3,292.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874.48 : 10,313.40 = 2,194.49 : x
  2. Step 2: Convert to fraction form
    6,874.48/10,313.40 = 2,194.49/x
  3. Step 3: Cross multiply
    6,874.48x = 10,313.40 × 2,194.49
  4. Step 4: Simplify right side
    6,874.48x = 22,632,681.01
  5. Step 5: Solve for x
    x = 22,632,681.01/6,874.48
  6. Step 6: Final answer
    x = 3,292.27

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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.