Home / 19,495.06-26,907.35-12,320.41

Finding the Fourth Proportional to 19,495.06, 26,907.35 and 12,320.41

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Solution

The fourth proportional to 19,495.06, 26,907.35 and 12,320.41 is: 17,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.06 : 26,907.35 = 12,320.41 : x
  2. Step 2: Convert to fraction form
    19,495.06/26,907.35 = 12,320.41/x
  3. Step 3: Cross multiply
    19,495.06x = 26,907.35 × 12,320.41
  4. Step 4: Simplify right side
    19,495.06x = 331,509,584.01
  5. Step 5: Solve for x
    x = 331,509,584.01/19,495.06
  6. Step 6: Final answer
    x = 17,004.80

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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.