Home / 37,269.36-55,913.76-13,896

Finding the Fourth Proportional to 37,269.36, 55,913.76 and 13,896

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Solution

The fourth proportional to 37,269.36, 55,913.76 and 13,896 is: 20,847.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,269.36 : 55,913.76 = 13,896 : x
  2. Step 2: Convert to fraction form
    37,269.36/55,913.76 = 13,896/x
  3. Step 3: Cross multiply
    37,269.36x = 55,913.76 × 13,896
  4. Step 4: Simplify right side
    37,269.36x = 776,977,608.96
  5. Step 5: Solve for x
    x = 776,977,608.96/37,269.36
  6. Step 6: Final answer
    x = 20,847.62

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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.