Home / 22,026.84-30,396.22-11,955.06

Finding the Fourth Proportional to 22,026.84, 30,396.22 and 11,955.06

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Solution

The fourth proportional to 22,026.84, 30,396.22 and 11,955.06 is: 16,497.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,026.84 : 30,396.22 = 11,955.06 : x
  2. Step 2: Convert to fraction form
    22,026.84/30,396.22 = 11,955.06/x
  3. Step 3: Cross multiply
    22,026.84x = 30,396.22 × 11,955.06
  4. Step 4: Simplify right side
    22,026.84x = 363,388,637.61
  5. Step 5: Solve for x
    x = 363,388,637.61/22,026.84
  6. Step 6: Final answer
    x = 16,497.54

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1.5x scale

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.