Home / 2,814.69-4,223.55-1,060.89

Finding the Fourth Proportional to 2,814.69, 4,223.55 and 1,060.89

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Solution

The fourth proportional to 2,814.69, 4,223.55 and 1,060.89 is: 1,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814.69 : 4,223.55 = 1,060.89 : x
  2. Step 2: Convert to fraction form
    2,814.69/4,223.55 = 1,060.89/x
  3. Step 3: Cross multiply
    2,814.69x = 4,223.55 × 1,060.89
  4. Step 4: Simplify right side
    2,814.69x = 4,480,721.96
  5. Step 5: Solve for x
    x = 4,480,721.96/2,814.69
  6. Step 6: Final answer
    x = 1,591.91

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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.