Home / 34,918.39-48,185.27-19,603.81

Finding the Fourth Proportional to 34,918.39, 48,185.27 and 19,603.81

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Solution

The fourth proportional to 34,918.39, 48,185.27 and 19,603.81 is: 27,052.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918.39 : 48,185.27 = 19,603.81 : x
  2. Step 2: Convert to fraction form
    34,918.39/48,185.27 = 19,603.81/x
  3. Step 3: Cross multiply
    34,918.39x = 48,185.27 × 19,603.81
  4. Step 4: Simplify right side
    34,918.39x = 944,614,806.43
  5. Step 5: Solve for x
    x = 944,614,806.43/34,918.39
  6. Step 6: Final answer
    x = 27,052.07

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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.