Home / 14,054.30-19,394.30-8,086.83

Finding the Fourth Proportional to 14,054.30, 19,394.30 and 8,086.83

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Solution

The fourth proportional to 14,054.30, 19,394.30 and 8,086.83 is: 11,159.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,054.30 : 19,394.30 = 8,086.83 : x
  2. Step 2: Convert to fraction form
    14,054.30/19,394.30 = 8,086.83/x
  3. Step 3: Cross multiply
    14,054.30x = 19,394.30 × 8,086.83
  4. Step 4: Simplify right side
    14,054.30x = 156,838,407.07
  5. Step 5: Solve for x
    x = 156,838,407.07/14,054.30
  6. Step 6: Final answer
    x = 11,159.46

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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.