Home / 11,028.94-16,506.42-9,054.46

Finding the Fourth Proportional to 11,028.94, 16,506.42 and 9,054.46

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Solution

The fourth proportional to 11,028.94, 16,506.42 and 9,054.46 is: 13,551.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.94 : 16,506.42 = 9,054.46 : x
  2. Step 2: Convert to fraction form
    11,028.94/16,506.42 = 9,054.46/x
  3. Step 3: Cross multiply
    11,028.94x = 16,506.42 × 9,054.46
  4. Step 4: Simplify right side
    11,028.94x = 149,456,719.63
  5. Step 5: Solve for x
    x = 149,456,719.63/11,028.94
  6. Step 6: Final answer
    x = 13,551.32

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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.