Home / 6,769.58-10,128.92-4,693.61

Finding the Fourth Proportional to 6,769.58, 10,128.92 and 4,693.61

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Solution

The fourth proportional to 6,769.58, 10,128.92 and 4,693.61 is: 7,022.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.58 : 10,128.92 = 4,693.61 : x
  2. Step 2: Convert to fraction form
    6,769.58/10,128.92 = 4,693.61/x
  3. Step 3: Cross multiply
    6,769.58x = 10,128.92 × 4,693.61
  4. Step 4: Simplify right side
    6,769.58x = 47,541,202.06
  5. Step 5: Solve for x
    x = 47,541,202.06/6,769.58
  6. Step 6: Final answer
    x = 7,022.77

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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.