Home / 13,224.36-19,826.82-6,303.72

Finding the Fourth Proportional to 13,224.36, 19,826.82 and 6,303.72

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Solution

The fourth proportional to 13,224.36, 19,826.82 and 6,303.72 is: 9,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.36 : 19,826.82 = 6,303.72 : x
  2. Step 2: Convert to fraction form
    13,224.36/19,826.82 = 6,303.72/x
  3. Step 3: Cross multiply
    13,224.36x = 19,826.82 × 6,303.72
  4. Step 4: Simplify right side
    13,224.36x = 124,982,721.77
  5. Step 5: Solve for x
    x = 124,982,721.77/13,224.36
  6. Step 6: Final answer
    x = 9,450.95

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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.