Home / 37,212.26-55,718.82-31,307.36

Finding the Fourth Proportional to 37,212.26, 55,718.82 and 31,307.36

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Solution

The fourth proportional to 37,212.26, 55,718.82 and 31,307.36 is: 46,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,212.26 : 55,718.82 = 31,307.36 : x
  2. Step 2: Convert to fraction form
    37,212.26/55,718.82 = 31,307.36/x
  3. Step 3: Cross multiply
    37,212.26x = 55,718.82 × 31,307.36
  4. Step 4: Simplify right side
    37,212.26x = 1,744,408,877.92
  5. Step 5: Solve for x
    x = 1,744,408,877.92/37,212.26
  6. Step 6: Final answer
    x = 46,877.27

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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.