Home / 5,901.03-8,849.70-2,978.55

Finding the Fourth Proportional to 5,901.03, 8,849.70 and 2,978.55

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Solution

The fourth proportional to 5,901.03, 8,849.70 and 2,978.55 is: 4,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.03 : 8,849.70 = 2,978.55 : x
  2. Step 2: Convert to fraction form
    5,901.03/8,849.70 = 2,978.55/x
  3. Step 3: Cross multiply
    5,901.03x = 8,849.70 × 2,978.55
  4. Step 4: Simplify right side
    5,901.03x = 26,359,273.94
  5. Step 5: Solve for x
    x = 26,359,273.94/5,901.03
  6. Step 6: Final answer
    x = 4,466.89

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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.