Home / 19,303.92-28,975.32-14,094

Finding the Fourth Proportional to 19,303.92, 28,975.32 and 14,094

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Solution

The fourth proportional to 19,303.92, 28,975.32 and 14,094 is: 21,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.92 : 28,975.32 = 14,094 : x
  2. Step 2: Convert to fraction form
    19,303.92/28,975.32 = 14,094/x
  3. Step 3: Cross multiply
    19,303.92x = 28,975.32 × 14,094
  4. Step 4: Simplify right side
    19,303.92x = 408,378,160.08
  5. Step 5: Solve for x
    x = 408,378,160.08/19,303.92
  6. Step 6: Final answer
    x = 21,155.19

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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.