Home / 13,216.36-19,826.56-4,450.56

Finding the Fourth Proportional to 13,216.36, 19,826.56 and 4,450.56

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Solution

The fourth proportional to 13,216.36, 19,826.56 and 4,450.56 is: 6,676.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.36 : 19,826.56 = 4,450.56 : x
  2. Step 2: Convert to fraction form
    13,216.36/19,826.56 = 4,450.56/x
  3. Step 3: Cross multiply
    13,216.36x = 19,826.56 × 4,450.56
  4. Step 4: Simplify right side
    13,216.36x = 88,239,294.87
  5. Step 5: Solve for x
    x = 88,239,294.87/13,216.36
  6. Step 6: Final answer
    x = 6,676.52

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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.