Home / 6,372.03-8,781.14-4,245.18

Finding the Fourth Proportional to 6,372.03, 8,781.14 and 4,245.18

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Solution

The fourth proportional to 6,372.03, 8,781.14 and 4,245.18 is: 5,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.03 : 8,781.14 = 4,245.18 : x
  2. Step 2: Convert to fraction form
    6,372.03/8,781.14 = 4,245.18/x
  3. Step 3: Cross multiply
    6,372.03x = 8,781.14 × 4,245.18
  4. Step 4: Simplify right side
    6,372.03x = 37,277,497.59
  5. Step 5: Solve for x
    x = 37,277,497.59/6,372.03
  6. Step 6: Final answer
    x = 5,850.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.