Home / 11,954.19-16,497.09-6,576.76

Finding the Fourth Proportional to 11,954.19, 16,497.09 and 6,576.76

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Solution

The fourth proportional to 11,954.19, 16,497.09 and 6,576.76 is: 9,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954.19 : 16,497.09 = 6,576.76 : x
  2. Step 2: Convert to fraction form
    11,954.19/16,497.09 = 6,576.76/x
  3. Step 3: Cross multiply
    11,954.19x = 16,497.09 × 6,576.76
  4. Step 4: Simplify right side
    11,954.19x = 108,497,422.25
  5. Step 5: Solve for x
    x = 108,497,422.25/11,954.19
  6. Step 6: Final answer
    x = 9,076.10

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Half scale
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Double scale
Find fourth proportional to 11,955.19, 16,498.47 and 6,577.76
Similar ratio
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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.