Home / 11,026.35-15,226.46-7,054.44

Finding the Fourth Proportional to 11,026.35, 15,226.46 and 7,054.44

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Solution

The fourth proportional to 11,026.35, 15,226.46 and 7,054.44 is: 9,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.35 : 15,226.46 = 7,054.44 : x
  2. Step 2: Convert to fraction form
    11,026.35/15,226.46 = 7,054.44/x
  3. Step 3: Cross multiply
    11,026.35x = 15,226.46 × 7,054.44
  4. Step 4: Simplify right side
    11,026.35x = 107,414,148.37
  5. Step 5: Solve for x
    x = 107,414,148.37/11,026.35
  6. Step 6: Final answer
    x = 9,741.58

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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.