Home / 3,259.63-4,498.05-2,080.57

Finding the Fourth Proportional to 3,259.63, 4,498.05 and 2,080.57

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Solution

The fourth proportional to 3,259.63, 4,498.05 and 2,080.57 is: 2,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.63 : 4,498.05 = 2,080.57 : x
  2. Step 2: Convert to fraction form
    3,259.63/4,498.05 = 2,080.57/x
  3. Step 3: Cross multiply
    3,259.63x = 4,498.05 × 2,080.57
  4. Step 4: Simplify right side
    3,259.63x = 9,358,507.89
  5. Step 5: Solve for x
    x = 9,358,507.89/3,259.63
  6. Step 6: Final answer
    x = 2,871.03

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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.