Home / 14,351.12-21,523.32-5,582.48

Finding the Fourth Proportional to 14,351.12, 21,523.32 and 5,582.48

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Solution

The fourth proportional to 14,351.12, 21,523.32 and 5,582.48 is: 8,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351.12 : 21,523.32 = 5,582.48 : x
  2. Step 2: Convert to fraction form
    14,351.12/21,523.32 = 5,582.48/x
  3. Step 3: Cross multiply
    14,351.12x = 21,523.32 × 5,582.48
  4. Step 4: Simplify right side
    14,351.12x = 120,153,503.43
  5. Step 5: Solve for x
    x = 120,153,503.43/14,351.12
  6. Step 6: Final answer
    x = 8,372.41

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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.