Home / 3,539.37-4,884.54-1,967.43

Finding the Fourth Proportional to 3,539.37, 4,884.54 and 1,967.43

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Solution

The fourth proportional to 3,539.37, 4,884.54 and 1,967.43 is: 2,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.37 : 4,884.54 = 1,967.43 : x
  2. Step 2: Convert to fraction form
    3,539.37/4,884.54 = 1,967.43/x
  3. Step 3: Cross multiply
    3,539.37x = 4,884.54 × 1,967.43
  4. Step 4: Simplify right side
    3,539.37x = 9,609,990.53
  5. Step 5: Solve for x
    x = 9,609,990.53/3,539.37
  6. Step 6: Final answer
    x = 2,715.17

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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.