Home / 16,838.14-23,236.80-9,284.74

Finding the Fourth Proportional to 16,838.14, 23,236.80 and 9,284.74

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Solution

The fourth proportional to 16,838.14, 23,236.80 and 9,284.74 is: 12,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.14 : 23,236.80 = 9,284.74 : x
  2. Step 2: Convert to fraction form
    16,838.14/23,236.80 = 9,284.74/x
  3. Step 3: Cross multiply
    16,838.14x = 23,236.80 × 9,284.74
  4. Step 4: Simplify right side
    16,838.14x = 215,747,646.43
  5. Step 5: Solve for x
    x = 215,747,646.43/16,838.14
  6. Step 6: Final answer
    x = 12,813.03

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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.