Home / 28,297.49-39,051.59-16,968.83

Finding the Fourth Proportional to 28,297.49, 39,051.59 and 16,968.83

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Solution

The fourth proportional to 28,297.49, 39,051.59 and 16,968.83 is: 23,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297.49 : 39,051.59 = 16,968.83 : x
  2. Step 2: Convert to fraction form
    28,297.49/39,051.59 = 16,968.83/x
  3. Step 3: Cross multiply
    28,297.49x = 39,051.59 × 16,968.83
  4. Step 4: Simplify right side
    28,297.49x = 662,659,791.94
  5. Step 5: Solve for x
    x = 662,659,791.94/28,297.49
  6. Step 6: Final answer
    x = 23,417.62

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1.5x scale

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.