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Finding the Fourth Proportional to 14,394.22, 21,594.22 and 6,074.22

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Solution

The fourth proportional to 14,394.22, 21,594.22 and 6,074.22 is: 9,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394.22 : 21,594.22 = 6,074.22 : x
  2. Step 2: Convert to fraction form
    14,394.22/21,594.22 = 6,074.22/x
  3. Step 3: Cross multiply
    14,394.22x = 21,594.22 × 6,074.22
  4. Step 4: Simplify right side
    14,394.22x = 131,168,043.01
  5. Step 5: Solve for x
    x = 131,168,043.01/14,394.22
  6. Step 6: Final answer
    x = 9,112.55

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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.