Home / 12,877.41-19,323.43-6,954.22

Finding the Fourth Proportional to 12,877.41, 19,323.43 and 6,954.22

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Solution

The fourth proportional to 12,877.41, 19,323.43 and 6,954.22 is: 10,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877.41 : 19,323.43 = 6,954.22 : x
  2. Step 2: Convert to fraction form
    12,877.41/19,323.43 = 6,954.22/x
  3. Step 3: Cross multiply
    12,877.41x = 19,323.43 × 6,954.22
  4. Step 4: Simplify right side
    12,877.41x = 134,379,390.14
  5. Step 5: Solve for x
    x = 134,379,390.14/12,877.41
  6. Step 6: Final answer
    x = 10,435.28

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1.5x scale

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.