Home / 3,280.10-4,527.34-2,532.92

Finding the Fourth Proportional to 3,280.10, 4,527.34 and 2,532.92

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Solution

The fourth proportional to 3,280.10, 4,527.34 and 2,532.92 is: 3,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.10 : 4,527.34 = 2,532.92 : x
  2. Step 2: Convert to fraction form
    3,280.10/4,527.34 = 2,532.92/x
  3. Step 3: Cross multiply
    3,280.10x = 4,527.34 × 2,532.92
  4. Step 4: Simplify right side
    3,280.10x = 11,467,361.06
  5. Step 5: Solve for x
    x = 11,467,361.06/3,280.10
  6. Step 6: Final answer
    x = 3,496.05

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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.