Home / 7,076.00-9,763.08-4,716.56

Finding the Fourth Proportional to 7,076.00, 9,763.08 and 4,716.56

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Solution

The fourth proportional to 7,076.00, 9,763.08 and 4,716.56 is: 6,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.00 : 9,763.08 = 4,716.56 : x
  2. Step 2: Convert to fraction form
    7,076.00/9,763.08 = 4,716.56/x
  3. Step 3: Cross multiply
    7,076.00x = 9,763.08 × 4,716.56
  4. Step 4: Simplify right side
    7,076.00x = 46,048,103.79
  5. Step 5: Solve for x
    x = 46,048,103.79/7,076.00
  6. Step 6: Final answer
    x = 6,507.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.