Home / 16,911.74-23,339.58-9,837.74

Finding the Fourth Proportional to 16,911.74, 23,339.58 and 9,837.74

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Solution

The fourth proportional to 16,911.74, 23,339.58 and 9,837.74 is: 13,576.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911.74 : 23,339.58 = 9,837.74 : x
  2. Step 2: Convert to fraction form
    16,911.74/23,339.58 = 9,837.74/x
  3. Step 3: Cross multiply
    16,911.74x = 23,339.58 × 9,837.74
  4. Step 4: Simplify right side
    16,911.74x = 229,608,719.75
  5. Step 5: Solve for x
    x = 229,608,719.75/16,911.74
  6. Step 6: Final answer
    x = 13,576.88

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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.