Home / 13,206-19,795.35-4,437.96

Finding the Fourth Proportional to 13,206, 19,795.35 and 4,437.96

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Solution

The fourth proportional to 13,206, 19,795.35 and 4,437.96 is: 6,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206 : 19,795.35 = 4,437.96 : x
  2. Step 2: Convert to fraction form
    13,206/19,795.35 = 4,437.96/x
  3. Step 3: Cross multiply
    13,206x = 19,795.35 × 4,437.96
  4. Step 4: Simplify right side
    13,206x = 87,850,971.49
  5. Step 5: Solve for x
    x = 87,850,971.49/13,206
  6. Step 6: Final answer
    x = 6,652.35

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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.