Home / 22,366.11-30,852.34-13,968.03

Finding the Fourth Proportional to 22,366.11, 30,852.34 and 13,968.03

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Solution

The fourth proportional to 22,366.11, 30,852.34 and 13,968.03 is: 19,267.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.11 : 30,852.34 = 13,968.03 : x
  2. Step 2: Convert to fraction form
    22,366.11/30,852.34 = 13,968.03/x
  3. Step 3: Cross multiply
    22,366.11x = 30,852.34 × 13,968.03
  4. Step 4: Simplify right side
    22,366.11x = 430,946,410.69
  5. Step 5: Solve for x
    x = 430,946,410.69/22,366.11
  6. Step 6: Final answer
    x = 19,267.83

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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.