Home / 14,758.14-22,128.99-4,892.04

Finding the Fourth Proportional to 14,758.14, 22,128.99 and 4,892.04

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Solution

The fourth proportional to 14,758.14, 22,128.99 and 4,892.04 is: 7,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758.14 : 22,128.99 = 4,892.04 : x
  2. Step 2: Convert to fraction form
    14,758.14/22,128.99 = 4,892.04/x
  3. Step 3: Cross multiply
    14,758.14x = 22,128.99 × 4,892.04
  4. Step 4: Simplify right side
    14,758.14x = 108,255,904.24
  5. Step 5: Solve for x
    x = 108,255,904.24/14,758.14
  6. Step 6: Final answer
    x = 7,335.34

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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.