Home / 3,539.43-4,884.35-1,967.49

Finding the Fourth Proportional to 3,539.43, 4,884.35 and 1,967.49

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Solution

The fourth proportional to 3,539.43, 4,884.35 and 1,967.49 is: 2,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.43 : 4,884.35 = 1,967.49 : x
  2. Step 2: Convert to fraction form
    3,539.43/4,884.35 = 1,967.49/x
  3. Step 3: Cross multiply
    3,539.43x = 4,884.35 × 1,967.49
  4. Step 4: Simplify right side
    3,539.43x = 9,609,899.94
  5. Step 5: Solve for x
    x = 9,609,899.94/3,539.43
  6. Step 6: Final answer
    x = 2,715.10

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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.