Home / 16,897.74-23,294.18-11,846.72

Finding the Fourth Proportional to 16,897.74, 23,294.18 and 11,846.72

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Solution

The fourth proportional to 16,897.74, 23,294.18 and 11,846.72 is: 16,331.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897.74 : 23,294.18 = 11,846.72 : x
  2. Step 2: Convert to fraction form
    16,897.74/23,294.18 = 11,846.72/x
  3. Step 3: Cross multiply
    16,897.74x = 23,294.18 × 11,846.72
  4. Step 4: Simplify right side
    16,897.74x = 275,959,628.09
  5. Step 5: Solve for x
    x = 275,959,628.09/16,897.74
  6. Step 6: Final answer
    x = 16,331.16

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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.