Home / 3,539.13-4,883.94-1,967.19

Finding the Fourth Proportional to 3,539.13, 4,883.94 and 1,967.19

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Solution

The fourth proportional to 3,539.13, 4,883.94 and 1,967.19 is: 2,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.13 : 4,883.94 = 1,967.19 : x
  2. Step 2: Convert to fraction form
    3,539.13/4,883.94 = 1,967.19/x
  3. Step 3: Cross multiply
    3,539.13x = 4,883.94 × 1,967.19
  4. Step 4: Simplify right side
    3,539.13x = 9,607,637.93
  5. Step 5: Solve for x
    x = 9,607,637.93/3,539.13
  6. Step 6: Final answer
    x = 2,714.69

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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.