Home / 34,918.70-48,188.82-19,004.18

Finding the Fourth Proportional to 34,918.70, 48,188.82 and 19,004.18

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Solution

The fourth proportional to 34,918.70, 48,188.82 and 19,004.18 is: 26,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,918.70 : 48,188.82 = 19,004.18 : x
  2. Step 2: Convert to fraction form
    34,918.70/48,188.82 = 19,004.18/x
  3. Step 3: Cross multiply
    34,918.70x = 48,188.82 × 19,004.18
  4. Step 4: Simplify right side
    34,918.70x = 915,788,768.32
  5. Step 5: Solve for x
    x = 915,788,768.32/34,918.70
  6. Step 6: Final answer
    x = 26,226.32

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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.