Home / 16,046.94-22,146.84-8,973.75

Finding the Fourth Proportional to 16,046.94, 22,146.84 and 8,973.75

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Solution

The fourth proportional to 16,046.94, 22,146.84 and 8,973.75 is: 12,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,046.94 : 22,146.84 = 8,973.75 : x
  2. Step 2: Convert to fraction form
    16,046.94/22,146.84 = 8,973.75/x
  3. Step 3: Cross multiply
    16,046.94x = 22,146.84 × 8,973.75
  4. Step 4: Simplify right side
    16,046.94x = 198,740,205.45
  5. Step 5: Solve for x
    x = 198,740,205.45/16,046.94
  6. Step 6: Final answer
    x = 12,384.93

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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.