Home / 4,578.91-6,868.37-1,656.53

Finding the Fourth Proportional to 4,578.91, 6,868.37 and 1,656.53

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Solution

The fourth proportional to 4,578.91, 6,868.37 and 1,656.53 is: 2,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.91 : 6,868.37 = 1,656.53 : x
  2. Step 2: Convert to fraction form
    4,578.91/6,868.37 = 1,656.53/x
  3. Step 3: Cross multiply
    4,578.91x = 6,868.37 × 1,656.53
  4. Step 4: Simplify right side
    4,578.91x = 11,377,660.96
  5. Step 5: Solve for x
    x = 11,377,660.96/4,578.91
  6. Step 6: Final answer
    x = 2,484.80

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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.