Home / 3,539.30-4,883.09-1,967.09

Finding the Fourth Proportional to 3,539.30, 4,883.09 and 1,967.09

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Solution

The fourth proportional to 3,539.30, 4,883.09 and 1,967.09 is: 2,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.30 : 4,883.09 = 1,967.09 : x
  2. Step 2: Convert to fraction form
    3,539.30/4,883.09 = 1,967.09/x
  3. Step 3: Cross multiply
    3,539.30x = 4,883.09 × 1,967.09
  4. Step 4: Simplify right side
    3,539.30x = 9,605,443.26
  5. Step 5: Solve for x
    x = 9,605,443.26/3,539.30
  6. Step 6: Final answer
    x = 2,713.94

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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.