Home / 13,004.65-19,468.68-8,058.39

Finding the Fourth Proportional to 13,004.65, 19,468.68 and 8,058.39

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Solution

The fourth proportional to 13,004.65, 19,468.68 and 8,058.39 is: 12,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.65 : 19,468.68 = 8,058.39 : x
  2. Step 2: Convert to fraction form
    13,004.65/19,468.68 = 8,058.39/x
  3. Step 3: Cross multiply
    13,004.65x = 19,468.68 × 8,058.39
  4. Step 4: Simplify right side
    13,004.65x = 156,886,216.23
  5. Step 5: Solve for x
    x = 156,886,216.23/13,004.65
  6. Step 6: Final answer
    x = 12,063.86

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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.