Home / 14,110.33-19,471.36-7,736.85

Finding the Fourth Proportional to 14,110.33, 19,471.36 and 7,736.85

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Solution

The fourth proportional to 14,110.33, 19,471.36 and 7,736.85 is: 10,676.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.33 : 19,471.36 = 7,736.85 : x
  2. Step 2: Convert to fraction form
    14,110.33/19,471.36 = 7,736.85/x
  3. Step 3: Cross multiply
    14,110.33x = 19,471.36 × 7,736.85
  4. Step 4: Simplify right side
    14,110.33x = 150,646,928.51
  5. Step 5: Solve for x
    x = 150,646,928.51/14,110.33
  6. Step 6: Final answer
    x = 10,676.36

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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.