Home / 11,057.28-16,577.56-6,673.68

Finding the Fourth Proportional to 11,057.28, 16,577.56 and 6,673.68

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Solution

The fourth proportional to 11,057.28, 16,577.56 and 6,673.68 is: 10,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057.28 : 16,577.56 = 6,673.68 : x
  2. Step 2: Convert to fraction form
    11,057.28/16,577.56 = 6,673.68/x
  3. Step 3: Cross multiply
    11,057.28x = 16,577.56 × 6,673.68
  4. Step 4: Simplify right side
    11,057.28x = 110,633,330.62
  5. Step 5: Solve for x
    x = 110,633,330.62/11,057.28
  6. Step 6: Final answer
    x = 10,005.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.