Home / 4,542.72-6,814.53-1,769.61

Finding the Fourth Proportional to 4,542.72, 6,814.53 and 1,769.61

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Solution

The fourth proportional to 4,542.72, 6,814.53 and 1,769.61 is: 2,654.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542.72 : 6,814.53 = 1,769.61 : x
  2. Step 2: Convert to fraction form
    4,542.72/6,814.53 = 1,769.61/x
  3. Step 3: Cross multiply
    4,542.72x = 6,814.53 × 1,769.61
  4. Step 4: Simplify right side
    4,542.72x = 12,059,060.43
  5. Step 5: Solve for x
    x = 12,059,060.43/4,542.72
  6. Step 6: Final answer
    x = 2,654.59

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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.