Home / 14,290.22-21,441.45-7,369.58

Finding the Fourth Proportional to 14,290.22, 21,441.45 and 7,369.58

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Solution

The fourth proportional to 14,290.22, 21,441.45 and 7,369.58 is: 11,057.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,290.22 : 21,441.45 = 7,369.58 : x
  2. Step 2: Convert to fraction form
    14,290.22/21,441.45 = 7,369.58/x
  3. Step 3: Cross multiply
    14,290.22x = 21,441.45 × 7,369.58
  4. Step 4: Simplify right side
    14,290.22x = 158,014,481.09
  5. Step 5: Solve for x
    x = 158,014,481.09/14,290.22
  6. Step 6: Final answer
    x = 11,057.53

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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.