Home / 3,284.96-4,532.10-2,165.56

Finding the Fourth Proportional to 3,284.96, 4,532.10 and 2,165.56

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Solution

The fourth proportional to 3,284.96, 4,532.10 and 2,165.56 is: 2,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.96 : 4,532.10 = 2,165.56 : x
  2. Step 2: Convert to fraction form
    3,284.96/4,532.10 = 2,165.56/x
  3. Step 3: Cross multiply
    3,284.96x = 4,532.10 × 2,165.56
  4. Step 4: Simplify right side
    3,284.96x = 9,814,534.48
  5. Step 5: Solve for x
    x = 9,814,534.48/3,284.96
  6. Step 6: Final answer
    x = 2,987.72

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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.