Home / 2,983.80-4,472.96-1,598.09

Finding the Fourth Proportional to 2,983.80, 4,472.96 and 1,598.09

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Solution

The fourth proportional to 2,983.80, 4,472.96 and 1,598.09 is: 2,395.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.80 : 4,472.96 = 1,598.09 : x
  2. Step 2: Convert to fraction form
    2,983.80/4,472.96 = 1,598.09/x
  3. Step 3: Cross multiply
    2,983.80x = 4,472.96 × 1,598.09
  4. Step 4: Simplify right side
    2,983.80x = 7,148,162.29
  5. Step 5: Solve for x
    x = 7,148,162.29/2,983.80
  6. Step 6: Final answer
    x = 2,395.66

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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.