Home / 5,815.46-8,724.27-2,693.40

Finding the Fourth Proportional to 5,815.46, 8,724.27 and 2,693.40

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Solution

The fourth proportional to 5,815.46, 8,724.27 and 2,693.40 is: 4,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,815.46 : 8,724.27 = 2,693.40 : x
  2. Step 2: Convert to fraction form
    5,815.46/8,724.27 = 2,693.40/x
  3. Step 3: Cross multiply
    5,815.46x = 8,724.27 × 2,693.40
  4. Step 4: Simplify right side
    5,815.46x = 23,497,935.35
  5. Step 5: Solve for x
    x = 23,497,935.35/5,815.46
  6. Step 6: Final answer
    x = 4,040.60

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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.