Home / 37,271.36-55,916.76-13,898

Finding the Fourth Proportional to 37,271.36, 55,916.76 and 13,898

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Solution

The fourth proportional to 37,271.36, 55,916.76 and 13,898 is: 20,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,271.36 : 55,916.76 = 13,898 : x
  2. Step 2: Convert to fraction form
    37,271.36/55,916.76 = 13,898/x
  3. Step 3: Cross multiply
    37,271.36x = 55,916.76 × 13,898
  4. Step 4: Simplify right side
    37,271.36x = 777,131,130.48
  5. Step 5: Solve for x
    x = 777,131,130.48/37,271.36
  6. Step 6: Final answer
    x = 20,850.62

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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.