Home / 19,308.87-26,659.09-14,824.61

Finding the Fourth Proportional to 19,308.87, 26,659.09 and 14,824.61

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Solution

The fourth proportional to 19,308.87, 26,659.09 and 14,824.61 is: 20,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,308.87 : 26,659.09 = 14,824.61 : x
  2. Step 2: Convert to fraction form
    19,308.87/26,659.09 = 14,824.61/x
  3. Step 3: Cross multiply
    19,308.87x = 26,659.09 × 14,824.61
  4. Step 4: Simplify right side
    19,308.87x = 395,210,612.20
  5. Step 5: Solve for x
    x = 395,210,612.20/19,308.87
  6. Step 6: Final answer
    x = 20,467.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.