Home / 13,888.94-20,845.08-5,997.42

Finding the Fourth Proportional to 13,888.94, 20,845.08 and 5,997.42

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Solution

The fourth proportional to 13,888.94, 20,845.08 and 5,997.42 is: 9,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888.94 : 20,845.08 = 5,997.42 : x
  2. Step 2: Convert to fraction form
    13,888.94/20,845.08 = 5,997.42/x
  3. Step 3: Cross multiply
    13,888.94x = 20,845.08 × 5,997.42
  4. Step 4: Simplify right side
    13,888.94x = 125,016,699.69
  5. Step 5: Solve for x
    x = 125,016,699.69/13,888.94
  6. Step 6: Final answer
    x = 9,001.17

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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.