Home / 26,973.73-40,473.44-12,187.17

Finding the Fourth Proportional to 26,973.73, 40,473.44 and 12,187.17

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Solution

The fourth proportional to 26,973.73, 40,473.44 and 12,187.17 is: 18,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.73 : 40,473.44 = 12,187.17 : x
  2. Step 2: Convert to fraction form
    26,973.73/40,473.44 = 12,187.17/x
  3. Step 3: Cross multiply
    26,973.73x = 40,473.44 × 12,187.17
  4. Step 4: Simplify right side
    26,973.73x = 493,256,693.76
  5. Step 5: Solve for x
    x = 493,256,693.76/26,973.73
  6. Step 6: Final answer
    x = 18,286.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.