Home / 6,234.84-8,605.44-5,185.08

Finding the Fourth Proportional to 6,234.84, 8,605.44 and 5,185.08

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Solution

The fourth proportional to 6,234.84, 8,605.44 and 5,185.08 is: 7,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.84 : 8,605.44 = 5,185.08 : x
  2. Step 2: Convert to fraction form
    6,234.84/8,605.44 = 5,185.08/x
  3. Step 3: Cross multiply
    6,234.84x = 8,605.44 × 5,185.08
  4. Step 4: Simplify right side
    6,234.84x = 44,619,894.84
  5. Step 5: Solve for x
    x = 44,619,894.84/6,234.84
  6. Step 6: Final answer
    x = 7,156.54

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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.