Home / 11,428.54-17,104.80-10,058.36

Finding the Fourth Proportional to 11,428.54, 17,104.80 and 10,058.36

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Solution

The fourth proportional to 11,428.54, 17,104.80 and 10,058.36 is: 15,054.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428.54 : 17,104.80 = 10,058.36 : x
  2. Step 2: Convert to fraction form
    11,428.54/17,104.80 = 10,058.36/x
  3. Step 3: Cross multiply
    11,428.54x = 17,104.80 × 10,058.36
  4. Step 4: Simplify right side
    11,428.54x = 172,046,236.13
  5. Step 5: Solve for x
    x = 172,046,236.13/11,428.54
  6. Step 6: Final answer
    x = 15,054.09

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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.