Home / 3,347.64-4,619.90-2,089.44

Finding the Fourth Proportional to 3,347.64, 4,619.90 and 2,089.44

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Solution

The fourth proportional to 3,347.64, 4,619.90 and 2,089.44 is: 2,883.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.64 : 4,619.90 = 2,089.44 : x
  2. Step 2: Convert to fraction form
    3,347.64/4,619.90 = 2,089.44/x
  3. Step 3: Cross multiply
    3,347.64x = 4,619.90 × 2,089.44
  4. Step 4: Simplify right side
    3,347.64x = 9,653,003.86
  5. Step 5: Solve for x
    x = 9,653,003.86/3,347.64
  6. Step 6: Final answer
    x = 2,883.53

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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.