Home / 14,057.64-19,396.92-8,089.56

Finding the Fourth Proportional to 14,057.64, 19,396.92 and 8,089.56

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Solution

The fourth proportional to 14,057.64, 19,396.92 and 8,089.56 is: 11,162.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.64 : 19,396.92 = 8,089.56 : x
  2. Step 2: Convert to fraction form
    14,057.64/19,396.92 = 8,089.56/x
  3. Step 3: Cross multiply
    14,057.64x = 19,396.92 × 8,089.56
  4. Step 4: Simplify right side
    14,057.64x = 156,912,548.16
  5. Step 5: Solve for x
    x = 156,912,548.16/14,057.64
  6. Step 6: Final answer
    x = 11,162.08

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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.