Home / 5,578.23-8,357.70-2,941.80

Finding the Fourth Proportional to 5,578.23, 8,357.70 and 2,941.80

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Solution

The fourth proportional to 5,578.23, 8,357.70 and 2,941.80 is: 4,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578.23 : 8,357.70 = 2,941.80 : x
  2. Step 2: Convert to fraction form
    5,578.23/8,357.70 = 2,941.80/x
  3. Step 3: Cross multiply
    5,578.23x = 8,357.70 × 2,941.80
  4. Step 4: Simplify right side
    5,578.23x = 24,586,681.86
  5. Step 5: Solve for x
    x = 24,586,681.86/5,578.23
  6. Step 6: Final answer
    x = 4,407.61

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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.