Home / 14,028-21,044.16-4,168.24

Finding the Fourth Proportional to 14,028, 21,044.16 and 4,168.24

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Solution

The fourth proportional to 14,028, 21,044.16 and 4,168.24 is: 6,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028 : 21,044.16 = 4,168.24 : x
  2. Step 2: Convert to fraction form
    14,028/21,044.16 = 4,168.24/x
  3. Step 3: Cross multiply
    14,028x = 21,044.16 × 4,168.24
  4. Step 4: Simplify right side
    14,028x = 87,717,109.48
  5. Step 5: Solve for x
    x = 87,717,109.48/14,028
  6. Step 6: Final answer
    x = 6,253.00

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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.