Home / 12,317.93-18,473.01-3,996.02

Finding the Fourth Proportional to 12,317.93, 18,473.01 and 3,996.02

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Solution

The fourth proportional to 12,317.93, 18,473.01 and 3,996.02 is: 5,992.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317.93 : 18,473.01 = 3,996.02 : x
  2. Step 2: Convert to fraction form
    12,317.93/18,473.01 = 3,996.02/x
  3. Step 3: Cross multiply
    12,317.93x = 18,473.01 × 3,996.02
  4. Step 4: Simplify right side
    12,317.93x = 73,818,425.06
  5. Step 5: Solve for x
    x = 73,818,425.06/12,317.93
  6. Step 6: Final answer
    x = 5,992.76

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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.