Home / 5,827.80-8,736.42-2,362.68

Finding the Fourth Proportional to 5,827.80, 8,736.42 and 2,362.68

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Solution

The fourth proportional to 5,827.80, 8,736.42 and 2,362.68 is: 3,541.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.80 : 8,736.42 = 2,362.68 : x
  2. Step 2: Convert to fraction form
    5,827.80/8,736.42 = 2,362.68/x
  3. Step 3: Cross multiply
    5,827.80x = 8,736.42 × 2,362.68
  4. Step 4: Simplify right side
    5,827.80x = 20,641,364.81
  5. Step 5: Solve for x
    x = 20,641,364.81/5,827.80
  6. Step 6: Final answer
    x = 3,541.88

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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.