Home / 3,538.22-4,884.05-3,038.85

Finding the Fourth Proportional to 3,538.22, 4,884.05 and 3,038.85

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Solution

The fourth proportional to 3,538.22, 4,884.05 and 3,038.85 is: 4,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.22 : 4,884.05 = 3,038.85 : x
  2. Step 2: Convert to fraction form
    3,538.22/4,884.05 = 3,038.85/x
  3. Step 3: Cross multiply
    3,538.22x = 4,884.05 × 3,038.85
  4. Step 4: Simplify right side
    3,538.22x = 14,841,902.94
  5. Step 5: Solve for x
    x = 14,841,902.94/3,538.22
  6. Step 6: Final answer
    x = 4,194.74

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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.