Home / 4,407.88-6,080.34-2,991.64

Finding the Fourth Proportional to 4,407.88, 6,080.34 and 2,991.64

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Solution

The fourth proportional to 4,407.88, 6,080.34 and 2,991.64 is: 4,126.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.88 : 6,080.34 = 2,991.64 : x
  2. Step 2: Convert to fraction form
    4,407.88/6,080.34 = 2,991.64/x
  3. Step 3: Cross multiply
    4,407.88x = 6,080.34 × 2,991.64
  4. Step 4: Simplify right side
    4,407.88x = 18,190,188.36
  5. Step 5: Solve for x
    x = 18,190,188.36/4,407.88
  6. Step 6: Final answer
    x = 4,126.74

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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.