Home / 14,082.13-19,426.77-8,110.33

Finding the Fourth Proportional to 14,082.13, 19,426.77 and 8,110.33

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Solution

The fourth proportional to 14,082.13, 19,426.77 and 8,110.33 is: 11,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,082.13 : 19,426.77 = 8,110.33 : x
  2. Step 2: Convert to fraction form
    14,082.13/19,426.77 = 8,110.33/x
  3. Step 3: Cross multiply
    14,082.13x = 19,426.77 × 8,110.33
  4. Step 4: Simplify right side
    14,082.13x = 157,557,576.24
  5. Step 5: Solve for x
    x = 157,557,576.24/14,082.13
  6. Step 6: Final answer
    x = 11,188.48

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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.