Home / 6,916.37-10,374.55-2,240.28

Finding the Fourth Proportional to 6,916.37, 10,374.55 and 2,240.28

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Solution

The fourth proportional to 6,916.37, 10,374.55 and 2,240.28 is: 3,360.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916.37 : 10,374.55 = 2,240.28 : x
  2. Step 2: Convert to fraction form
    6,916.37/10,374.55 = 2,240.28/x
  3. Step 3: Cross multiply
    6,916.37x = 10,374.55 × 2,240.28
  4. Step 4: Simplify right side
    6,916.37x = 23,241,891.27
  5. Step 5: Solve for x
    x = 23,241,891.27/6,916.37
  6. Step 6: Final answer
    x = 3,360.42

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Similar ratio
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1.5x scale

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.