Home / 3,029.65-4,545.61-1,055.42

Finding the Fourth Proportional to 3,029.65, 4,545.61 and 1,055.42

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Solution

The fourth proportional to 3,029.65, 4,545.61 and 1,055.42 is: 1,583.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.65 : 4,545.61 = 1,055.42 : x
  2. Step 2: Convert to fraction form
    3,029.65/4,545.61 = 1,055.42/x
  3. Step 3: Cross multiply
    3,029.65x = 4,545.61 × 1,055.42
  4. Step 4: Simplify right side
    3,029.65x = 4,797,536.43
  5. Step 5: Solve for x
    x = 4,797,536.43/3,029.65
  6. Step 6: Final answer
    x = 1,583.53

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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.