Home / 11,606.05-16,016.43-6,570.28

Finding the Fourth Proportional to 11,606.05, 16,016.43 and 6,570.28

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Solution

The fourth proportional to 11,606.05, 16,016.43 and 6,570.28 is: 9,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,606.05 : 16,016.43 = 6,570.28 : x
  2. Step 2: Convert to fraction form
    11,606.05/16,016.43 = 6,570.28/x
  3. Step 3: Cross multiply
    11,606.05x = 16,016.43 × 6,570.28
  4. Step 4: Simplify right side
    11,606.05x = 105,232,429.70
  5. Step 5: Solve for x
    x = 105,232,429.70/11,606.05
  6. Step 6: Final answer
    x = 9,067.03

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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.