Home / 4,045.88-5,583.86-2,649.44

Finding the Fourth Proportional to 4,045.88, 5,583.86 and 2,649.44

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Solution

The fourth proportional to 4,045.88, 5,583.86 and 2,649.44 is: 3,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.88 : 5,583.86 = 2,649.44 : x
  2. Step 2: Convert to fraction form
    4,045.88/5,583.86 = 2,649.44/x
  3. Step 3: Cross multiply
    4,045.88x = 5,583.86 × 2,649.44
  4. Step 4: Simplify right side
    4,045.88x = 14,794,060.87
  5. Step 5: Solve for x
    x = 14,794,060.87/4,045.88
  6. Step 6: Final answer
    x = 3,656.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.