Home / 2,230.62-3,347.29-1,769.98

Finding the Fourth Proportional to 2,230.62, 3,347.29 and 1,769.98

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Solution

The fourth proportional to 2,230.62, 3,347.29 and 1,769.98 is: 2,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.62 : 3,347.29 = 1,769.98 : x
  2. Step 2: Convert to fraction form
    2,230.62/3,347.29 = 1,769.98/x
  3. Step 3: Cross multiply
    2,230.62x = 3,347.29 × 1,769.98
  4. Step 4: Simplify right side
    2,230.62x = 5,924,636.47
  5. Step 5: Solve for x
    x = 5,924,636.47/2,230.62
  6. Step 6: Final answer
    x = 2,656.05

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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.