Home / 11,022.16-16,541.36-4,448.76

Finding the Fourth Proportional to 11,022.16, 16,541.36 and 4,448.76

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Solution

The fourth proportional to 11,022.16, 16,541.36 and 4,448.76 is: 6,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022.16 : 16,541.36 = 4,448.76 : x
  2. Step 2: Convert to fraction form
    11,022.16/16,541.36 = 4,448.76/x
  3. Step 3: Cross multiply
    11,022.16x = 16,541.36 × 4,448.76
  4. Step 4: Simplify right side
    11,022.16x = 73,588,540.71
  5. Step 5: Solve for x
    x = 73,588,540.71/11,022.16
  6. Step 6: Final answer
    x = 6,676.42

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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.