Home / 5,356.54-8,035.98-2,586.34

Finding the Fourth Proportional to 5,356.54, 8,035.98 and 2,586.34

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Solution

The fourth proportional to 5,356.54, 8,035.98 and 2,586.34 is: 3,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.54 : 8,035.98 = 2,586.34 : x
  2. Step 2: Convert to fraction form
    5,356.54/8,035.98 = 2,586.34/x
  3. Step 3: Cross multiply
    5,356.54x = 8,035.98 × 2,586.34
  4. Step 4: Simplify right side
    5,356.54x = 20,783,776.51
  5. Step 5: Solve for x
    x = 20,783,776.51/5,356.54
  6. Step 6: Final answer
    x = 3,880.07

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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.