Home / 4,005.51-6,008.64-1,083.84

Finding the Fourth Proportional to 4,005.51, 6,008.64 and 1,083.84

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Solution

The fourth proportional to 4,005.51, 6,008.64 and 1,083.84 is: 1,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.51 : 6,008.64 = 1,083.84 : x
  2. Step 2: Convert to fraction form
    4,005.51/6,008.64 = 1,083.84/x
  3. Step 3: Cross multiply
    4,005.51x = 6,008.64 × 1,083.84
  4. Step 4: Simplify right side
    4,005.51x = 6,512,404.38
  5. Step 5: Solve for x
    x = 6,512,404.38/4,005.51
  6. Step 6: Final answer
    x = 1,625.86

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1.5x scale

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.