Home / 7,484.04-11,225.97-1,936.89

Finding the Fourth Proportional to 7,484.04, 11,225.97 and 1,936.89

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Solution

The fourth proportional to 7,484.04, 11,225.97 and 1,936.89 is: 2,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.04 : 11,225.97 = 1,936.89 : x
  2. Step 2: Convert to fraction form
    7,484.04/11,225.97 = 1,936.89/x
  3. Step 3: Cross multiply
    7,484.04x = 11,225.97 × 1,936.89
  4. Step 4: Simplify right side
    7,484.04x = 21,743,469.03
  5. Step 5: Solve for x
    x = 21,743,469.03/7,484.04
  6. Step 6: Final answer
    x = 2,905.31

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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.