Home / 19,208.43-28,792.86-7,358.97

Finding the Fourth Proportional to 19,208.43, 28,792.86 and 7,358.97

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Solution

The fourth proportional to 19,208.43, 28,792.86 and 7,358.97 is: 11,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208.43 : 28,792.86 = 7,358.97 : x
  2. Step 2: Convert to fraction form
    19,208.43/28,792.86 = 7,358.97/x
  3. Step 3: Cross multiply
    19,208.43x = 28,792.86 × 7,358.97
  4. Step 4: Simplify right side
    19,208.43x = 211,885,792.95
  5. Step 5: Solve for x
    x = 211,885,792.95/19,208.43
  6. Step 6: Final answer
    x = 11,030.88

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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.