Home / 12,054.90-18,093.06-10,092.72

Finding the Fourth Proportional to 12,054.90, 18,093.06 and 10,092.72

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Solution

The fourth proportional to 12,054.90, 18,093.06 and 10,092.72 is: 15,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054.90 : 18,093.06 = 10,092.72 : x
  2. Step 2: Convert to fraction form
    12,054.90/18,093.06 = 10,092.72/x
  3. Step 3: Cross multiply
    12,054.90x = 18,093.06 × 10,092.72
  4. Step 4: Simplify right side
    12,054.90x = 182,608,188.52
  5. Step 5: Solve for x
    x = 182,608,188.52/12,054.90
  6. Step 6: Final answer
    x = 15,148.05

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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.