Home / 22,166.74-30,594.18-14,212.18

Finding the Fourth Proportional to 22,166.74, 30,594.18 and 14,212.18

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Solution

The fourth proportional to 22,166.74, 30,594.18 and 14,212.18 is: 19,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.74 : 30,594.18 = 14,212.18 : x
  2. Step 2: Convert to fraction form
    22,166.74/30,594.18 = 14,212.18/x
  3. Step 3: Cross multiply
    22,166.74x = 30,594.18 × 14,212.18
  4. Step 4: Simplify right side
    22,166.74x = 434,809,993.11
  5. Step 5: Solve for x
    x = 434,809,993.11/22,166.74
  6. Step 6: Final answer
    x = 19,615.42

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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.