Home / 11,854.44-16,338.56-8,662.52

Finding the Fourth Proportional to 11,854.44, 16,338.56 and 8,662.52

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Solution

The fourth proportional to 11,854.44, 16,338.56 and 8,662.52 is: 11,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,854.44 : 16,338.56 = 8,662.52 : x
  2. Step 2: Convert to fraction form
    11,854.44/16,338.56 = 8,662.52/x
  3. Step 3: Cross multiply
    11,854.44x = 16,338.56 × 8,662.52
  4. Step 4: Simplify right side
    11,854.44x = 141,533,102.77
  5. Step 5: Solve for x
    x = 141,533,102.77/11,854.44
  6. Step 6: Final answer
    x = 11,939.25

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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.