Home / 34,650.03-51,950.08-21,295.43

Finding the Fourth Proportional to 34,650.03, 51,950.08 and 21,295.43

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Solution

The fourth proportional to 34,650.03, 51,950.08 and 21,295.43 is: 31,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650.03 : 51,950.08 = 21,295.43 : x
  2. Step 2: Convert to fraction form
    34,650.03/51,950.08 = 21,295.43/x
  3. Step 3: Cross multiply
    34,650.03x = 51,950.08 × 21,295.43
  4. Step 4: Simplify right side
    34,650.03x = 1,106,299,292.13
  5. Step 5: Solve for x
    x = 1,106,299,292.13/34,650.03
  6. Step 6: Final answer
    x = 31,927.80

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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.