Home / 4,697-7,042.26-2,848.60

Finding the Fourth Proportional to 4,697, 7,042.26 and 2,848.60

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Solution

The fourth proportional to 4,697, 7,042.26 and 2,848.60 is: 4,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697 : 7,042.26 = 2,848.60 : x
  2. Step 2: Convert to fraction form
    4,697/7,042.26 = 2,848.60/x
  3. Step 3: Cross multiply
    4,697x = 7,042.26 × 2,848.60
  4. Step 4: Simplify right side
    4,697x = 20,060,581.84
  5. Step 5: Solve for x
    x = 20,060,581.84/4,697
  6. Step 6: Final answer
    x = 4,270.94

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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.