Home / 28,297.00-39,053.23-16,972.73

Finding the Fourth Proportional to 28,297.00, 39,053.23 and 16,972.73

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Solution

The fourth proportional to 28,297.00, 39,053.23 and 16,972.73 is: 23,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297.00 : 39,053.23 = 16,972.73 : x
  2. Step 2: Convert to fraction form
    28,297.00/39,053.23 = 16,972.73/x
  3. Step 3: Cross multiply
    28,297.00x = 39,053.23 × 16,972.73
  4. Step 4: Simplify right side
    28,297.00x = 662,839,690.72
  5. Step 5: Solve for x
    x = 662,839,690.72/28,297.00
  6. Step 6: Final answer
    x = 23,424.38

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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.