Home / 37,271.11-55,916.39-13,897.75

Finding the Fourth Proportional to 37,271.11, 55,916.39 and 13,897.75

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Solution

The fourth proportional to 37,271.11, 55,916.39 and 13,897.75 is: 20,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,271.11 : 55,916.39 = 13,897.75 : x
  2. Step 2: Convert to fraction form
    37,271.11/55,916.39 = 13,897.75/x
  3. Step 3: Cross multiply
    37,271.11x = 55,916.39 × 13,897.75
  4. Step 4: Simplify right side
    37,271.11x = 777,112,009.12
  5. Step 5: Solve for x
    x = 777,112,009.12/37,271.11
  6. Step 6: Final answer
    x = 20,850.25

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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.