Home / 16,712.73-23,071.77-12,927.33

Finding the Fourth Proportional to 16,712.73, 23,071.77 and 12,927.33

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Solution

The fourth proportional to 16,712.73, 23,071.77 and 12,927.33 is: 17,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712.73 : 23,071.77 = 12,927.33 : x
  2. Step 2: Convert to fraction form
    16,712.73/23,071.77 = 12,927.33/x
  3. Step 3: Cross multiply
    16,712.73x = 23,071.77 × 12,927.33
  4. Step 4: Simplify right side
    16,712.73x = 298,256,384.47
  5. Step 5: Solve for x
    x = 298,256,384.47/16,712.73
  6. Step 6: Final answer
    x = 17,846.06

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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.