Home / 28,804.06-39,756.56-19,244.44

Finding the Fourth Proportional to 28,804.06, 39,756.56 and 19,244.44

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Solution

The fourth proportional to 28,804.06, 39,756.56 and 19,244.44 is: 26,561.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,804.06 : 39,756.56 = 19,244.44 : x
  2. Step 2: Convert to fraction form
    28,804.06/39,756.56 = 19,244.44/x
  3. Step 3: Cross multiply
    28,804.06x = 39,756.56 × 19,244.44
  4. Step 4: Simplify right side
    28,804.06x = 765,092,733.53
  5. Step 5: Solve for x
    x = 765,092,733.53/28,804.06
  6. Step 6: Final answer
    x = 26,561.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.