Home / 22,698.69-34,051.23-7,905.47

Finding the Fourth Proportional to 22,698.69, 34,051.23 and 7,905.47

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Solution

The fourth proportional to 22,698.69, 34,051.23 and 7,905.47 is: 11,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.69 : 34,051.23 = 7,905.47 : x
  2. Step 2: Convert to fraction form
    22,698.69/34,051.23 = 7,905.47/x
  3. Step 3: Cross multiply
    22,698.69x = 34,051.23 × 7,905.47
  4. Step 4: Simplify right side
    22,698.69x = 269,190,806.97
  5. Step 5: Solve for x
    x = 269,190,806.97/22,698.69
  6. Step 6: Final answer
    x = 11,859.31

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1.5x scale

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.