Home / 18,383.72-27,574.14-6,699.56

Finding the Fourth Proportional to 18,383.72, 27,574.14 and 6,699.56

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Solution

The fourth proportional to 18,383.72, 27,574.14 and 6,699.56 is: 10,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383.72 : 27,574.14 = 6,699.56 : x
  2. Step 2: Convert to fraction form
    18,383.72/27,574.14 = 6,699.56/x
  3. Step 3: Cross multiply
    18,383.72x = 27,574.14 × 6,699.56
  4. Step 4: Simplify right side
    18,383.72x = 184,734,605.38
  5. Step 5: Solve for x
    x = 184,734,605.38/18,383.72
  6. Step 6: Final answer
    x = 10,048.82

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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.