Home / 4,975.17-6,865.90-2,737.21

Finding the Fourth Proportional to 4,975.17, 6,865.90 and 2,737.21

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Solution

The fourth proportional to 4,975.17, 6,865.90 and 2,737.21 is: 3,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.17 : 6,865.90 = 2,737.21 : x
  2. Step 2: Convert to fraction form
    4,975.17/6,865.90 = 2,737.21/x
  3. Step 3: Cross multiply
    4,975.17x = 6,865.90 × 2,737.21
  4. Step 4: Simplify right side
    4,975.17x = 18,793,399.00
  5. Step 5: Solve for x
    x = 18,793,399.00/4,975.17
  6. Step 6: Final answer
    x = 3,777.44

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