Home / 13,383.30-20,074.98-4,024.29

Finding the Fourth Proportional to 13,383.30, 20,074.98 and 4,024.29

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Solution

The fourth proportional to 13,383.30, 20,074.98 and 4,024.29 is: 6,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,383.30 : 20,074.98 = 4,024.29 : x
  2. Step 2: Convert to fraction form
    13,383.30/20,074.98 = 4,024.29/x
  3. Step 3: Cross multiply
    13,383.30x = 20,074.98 × 4,024.29
  4. Step 4: Simplify right side
    13,383.30x = 80,787,541.26
  5. Step 5: Solve for x
    x = 80,787,541.26/13,383.30
  6. Step 6: Final answer
    x = 6,036.44

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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.