Home / 19,366.92-29,044.32-6,216.39

Finding the Fourth Proportional to 19,366.92, 29,044.32 and 6,216.39

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Solution

The fourth proportional to 19,366.92, 29,044.32 and 6,216.39 is: 9,322.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,366.92 : 29,044.32 = 6,216.39 : x
  2. Step 2: Convert to fraction form
    19,366.92/29,044.32 = 6,216.39/x
  3. Step 3: Cross multiply
    19,366.92x = 29,044.32 × 6,216.39
  4. Step 4: Simplify right side
    19,366.92x = 180,550,820.40
  5. Step 5: Solve for x
    x = 180,550,820.40/19,366.92
  6. Step 6: Final answer
    x = 9,322.64

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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.