Home / 13,204.54-19,669.23-12,503.33

Finding the Fourth Proportional to 13,204.54, 19,669.23 and 12,503.33

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Solution

The fourth proportional to 13,204.54, 19,669.23 and 12,503.33 is: 18,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.54 : 19,669.23 = 12,503.33 : x
  2. Step 2: Convert to fraction form
    13,204.54/19,669.23 = 12,503.33/x
  3. Step 3: Cross multiply
    13,204.54x = 19,669.23 × 12,503.33
  4. Step 4: Simplify right side
    13,204.54x = 245,930,775.19
  5. Step 5: Solve for x
    x = 245,930,775.19/13,204.54
  6. Step 6: Final answer
    x = 18,624.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.