Home / 4,022.08-6,005.61-3,602.90

Finding the Fourth Proportional to 4,022.08, 6,005.61 and 3,602.90

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Solution

The fourth proportional to 4,022.08, 6,005.61 and 3,602.90 is: 5,379.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.08 : 6,005.61 = 3,602.90 : x
  2. Step 2: Convert to fraction form
    4,022.08/6,005.61 = 3,602.90/x
  3. Step 3: Cross multiply
    4,022.08x = 6,005.61 × 3,602.90
  4. Step 4: Simplify right side
    4,022.08x = 21,637,627.28
  5. Step 5: Solve for x
    x = 21,637,627.28/4,022.08
  6. Step 6: Final answer
    x = 5,379.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.