Home / 5,478.06-8,216.28-2,014.50

Finding the Fourth Proportional to 5,478.06, 8,216.28 and 2,014.50

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Solution

The fourth proportional to 5,478.06, 8,216.28 and 2,014.50 is: 3,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478.06 : 8,216.28 = 2,014.50 : x
  2. Step 2: Convert to fraction form
    5,478.06/8,216.28 = 2,014.50/x
  3. Step 3: Cross multiply
    5,478.06x = 8,216.28 × 2,014.50
  4. Step 4: Simplify right side
    5,478.06x = 16,551,696.06
  5. Step 5: Solve for x
    x = 16,551,696.06/5,478.06
  6. Step 6: Final answer
    x = 3,021.45

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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.