Home / 16,896.40-23,326.20-10,183.72

Finding the Fourth Proportional to 16,896.40, 23,326.20 and 10,183.72

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Solution

The fourth proportional to 16,896.40, 23,326.20 and 10,183.72 is: 14,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.40 : 23,326.20 = 10,183.72 : x
  2. Step 2: Convert to fraction form
    16,896.40/23,326.20 = 10,183.72/x
  3. Step 3: Cross multiply
    16,896.40x = 23,326.20 × 10,183.72
  4. Step 4: Simplify right side
    16,896.40x = 237,547,489.46
  5. Step 5: Solve for x
    x = 237,547,489.46/16,896.40
  6. Step 6: Final answer
    x = 14,059.06

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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.