Home / 34,455.51-51,635.07-18,626.36

Finding the Fourth Proportional to 34,455.51, 51,635.07 and 18,626.36

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Solution

The fourth proportional to 34,455.51, 51,635.07 and 18,626.36 is: 27,913.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455.51 : 51,635.07 = 18,626.36 : x
  2. Step 2: Convert to fraction form
    34,455.51/51,635.07 = 18,626.36/x
  3. Step 3: Cross multiply
    34,455.51x = 51,635.07 × 18,626.36
  4. Step 4: Simplify right side
    34,455.51x = 961,773,144.27
  5. Step 5: Solve for x
    x = 961,773,144.27/34,455.51
  6. Step 6: Final answer
    x = 27,913.48

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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.