Home / 7,033.13-10,550.30-1,839

Finding the Fourth Proportional to 7,033.13, 10,550.30 and 1,839

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Solution

The fourth proportional to 7,033.13, 10,550.30 and 1,839 is: 2,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,033.13 : 10,550.30 = 1,839 : x
  2. Step 2: Convert to fraction form
    7,033.13/10,550.30 = 1,839/x
  3. Step 3: Cross multiply
    7,033.13x = 10,550.30 × 1,839
  4. Step 4: Simplify right side
    7,033.13x = 19,402,001.70
  5. Step 5: Solve for x
    x = 19,402,001.70/7,033.13
  6. Step 6: Final answer
    x = 2,758.66

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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.