Home / 4,570-6,848.44-2,485.46

Finding the Fourth Proportional to 4,570, 6,848.44 and 2,485.46

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Solution

The fourth proportional to 4,570, 6,848.44 and 2,485.46 is: 3,724.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570 : 6,848.44 = 2,485.46 : x
  2. Step 2: Convert to fraction form
    4,570/6,848.44 = 2,485.46/x
  3. Step 3: Cross multiply
    4,570x = 6,848.44 × 2,485.46
  4. Step 4: Simplify right side
    4,570x = 17,021,523.68
  5. Step 5: Solve for x
    x = 17,021,523.68/4,570
  6. Step 6: Final answer
    x = 3,724.62

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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.