Home / 14,093.05-21,124.32-9,166.23

Finding the Fourth Proportional to 14,093.05, 21,124.32 and 9,166.23

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Solution

The fourth proportional to 14,093.05, 21,124.32 and 9,166.23 is: 13,739.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.05 : 21,124.32 = 9,166.23 : x
  2. Step 2: Convert to fraction form
    14,093.05/21,124.32 = 9,166.23/x
  3. Step 3: Cross multiply
    14,093.05x = 21,124.32 × 9,166.23
  4. Step 4: Simplify right side
    14,093.05x = 193,630,270.09
  5. Step 5: Solve for x
    x = 193,630,270.09/14,093.05
  6. Step 6: Final answer
    x = 13,739.42

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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.