Home / 12,954.24-19,435.42-4,634.06

Finding the Fourth Proportional to 12,954.24, 19,435.42 and 4,634.06

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Solution

The fourth proportional to 12,954.24, 19,435.42 and 4,634.06 is: 6,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,954.24 : 19,435.42 = 4,634.06 : x
  2. Step 2: Convert to fraction form
    12,954.24/19,435.42 = 4,634.06/x
  3. Step 3: Cross multiply
    12,954.24x = 19,435.42 × 4,634.06
  4. Step 4: Simplify right side
    12,954.24x = 90,064,902.41
  5. Step 5: Solve for x
    x = 90,064,902.41/12,954.24
  6. Step 6: Final answer
    x = 6,952.54

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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.