Home / 14,168.36-21,233.10-8,964.92

Finding the Fourth Proportional to 14,168.36, 21,233.10 and 8,964.92

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Solution

The fourth proportional to 14,168.36, 21,233.10 and 8,964.92 is: 13,435.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,168.36 : 21,233.10 = 8,964.92 : x
  2. Step 2: Convert to fraction form
    14,168.36/21,233.10 = 8,964.92/x
  3. Step 3: Cross multiply
    14,168.36x = 21,233.10 × 8,964.92
  4. Step 4: Simplify right side
    14,168.36x = 190,353,042.85
  5. Step 5: Solve for x
    x = 190,353,042.85/14,168.36
  6. Step 6: Final answer
    x = 13,435.08

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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.