Home / 16,760.08-23,106.90-13,929.88

Finding the Fourth Proportional to 16,760.08, 23,106.90 and 13,929.88

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Solution

The fourth proportional to 16,760.08, 23,106.90 and 13,929.88 is: 19,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,760.08 : 23,106.90 = 13,929.88 : x
  2. Step 2: Convert to fraction form
    16,760.08/23,106.90 = 13,929.88/x
  3. Step 3: Cross multiply
    16,760.08x = 23,106.90 × 13,929.88
  4. Step 4: Simplify right side
    16,760.08x = 321,876,344.17
  5. Step 5: Solve for x
    x = 321,876,344.17/16,760.08
  6. Step 6: Final answer
    x = 19,204.94

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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.