Home / 17,936.04-26,902.08-4,789.56

Finding the Fourth Proportional to 17,936.04, 26,902.08 and 4,789.56

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Solution

The fourth proportional to 17,936.04, 26,902.08 and 4,789.56 is: 7,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,936.04 : 26,902.08 = 4,789.56 : x
  2. Step 2: Convert to fraction form
    17,936.04/26,902.08 = 4,789.56/x
  3. Step 3: Cross multiply
    17,936.04x = 26,902.08 × 4,789.56
  4. Step 4: Simplify right side
    17,936.04x = 128,849,126.28
  5. Step 5: Solve for x
    x = 128,849,126.28/17,936.04
  6. Step 6: Final answer
    x = 7,183.81

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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.