Home / 14,091.54-19,426.23-10,111.38

Finding the Fourth Proportional to 14,091.54, 19,426.23 and 10,111.38

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Solution

The fourth proportional to 14,091.54, 19,426.23 and 10,111.38 is: 13,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,091.54 : 19,426.23 = 10,111.38 : x
  2. Step 2: Convert to fraction form
    14,091.54/19,426.23 = 10,111.38/x
  3. Step 3: Cross multiply
    14,091.54x = 19,426.23 × 10,111.38
  4. Step 4: Simplify right side
    14,091.54x = 196,425,993.50
  5. Step 5: Solve for x
    x = 196,425,993.50/14,091.54
  6. Step 6: Final answer
    x = 13,939.29

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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.