Home / 19,274.97-28,917.03-6,127.35

Finding the Fourth Proportional to 19,274.97, 28,917.03 and 6,127.35

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Solution

The fourth proportional to 19,274.97, 28,917.03 and 6,127.35 is: 9,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274.97 : 28,917.03 = 6,127.35 : x
  2. Step 2: Convert to fraction form
    19,274.97/28,917.03 = 6,127.35/x
  3. Step 3: Cross multiply
    19,274.97x = 28,917.03 × 6,127.35
  4. Step 4: Simplify right side
    19,274.97x = 177,184,763.77
  5. Step 5: Solve for x
    x = 177,184,763.77/19,274.97
  6. Step 6: Final answer
    x = 9,192.48

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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.