Home / 4,287.94-5,916.04-2,795.31

Finding the Fourth Proportional to 4,287.94, 5,916.04 and 2,795.31

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Solution

The fourth proportional to 4,287.94, 5,916.04 and 2,795.31 is: 3,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.94 : 5,916.04 = 2,795.31 : x
  2. Step 2: Convert to fraction form
    4,287.94/5,916.04 = 2,795.31/x
  3. Step 3: Cross multiply
    4,287.94x = 5,916.04 × 2,795.31
  4. Step 4: Simplify right side
    4,287.94x = 16,537,165.77
  5. Step 5: Solve for x
    x = 16,537,165.77/4,287.94
  6. Step 6: Final answer
    x = 3,856.67

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Why These Related Problems?

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