Home / 12,297.02-16,928.86-11,732.14

Finding the Fourth Proportional to 12,297.02, 16,928.86 and 11,732.14

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Solution

The fourth proportional to 12,297.02, 16,928.86 and 11,732.14 is: 16,151.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297.02 : 16,928.86 = 11,732.14 : x
  2. Step 2: Convert to fraction form
    12,297.02/16,928.86 = 11,732.14/x
  3. Step 3: Cross multiply
    12,297.02x = 16,928.86 × 11,732.14
  4. Step 4: Simplify right side
    12,297.02x = 198,611,755.56
  5. Step 5: Solve for x
    x = 198,611,755.56/12,297.02
  6. Step 6: Final answer
    x = 16,151.21

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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.