Home / 14,053.32-19,394.20-8,086.96

Finding the Fourth Proportional to 14,053.32, 19,394.20 and 8,086.96

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Solution

The fourth proportional to 14,053.32, 19,394.20 and 8,086.96 is: 11,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.32 : 19,394.20 = 8,086.96 : x
  2. Step 2: Convert to fraction form
    14,053.32/19,394.20 = 8,086.96/x
  3. Step 3: Cross multiply
    14,053.32x = 19,394.20 × 8,086.96
  4. Step 4: Simplify right side
    14,053.32x = 156,840,119.63
  5. Step 5: Solve for x
    x = 156,840,119.63/14,053.32
  6. Step 6: Final answer
    x = 11,160.36

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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.