Home / 3,280.68-4,527.54-1,883.64

Finding the Fourth Proportional to 3,280.68, 4,527.54 and 1,883.64

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Solution

The fourth proportional to 3,280.68, 4,527.54 and 1,883.64 is: 2,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.68 : 4,527.54 = 1,883.64 : x
  2. Step 2: Convert to fraction form
    3,280.68/4,527.54 = 1,883.64/x
  3. Step 3: Cross multiply
    3,280.68x = 4,527.54 × 1,883.64
  4. Step 4: Simplify right side
    3,280.68x = 8,528,255.45
  5. Step 5: Solve for x
    x = 8,528,255.45/3,280.68
  6. Step 6: Final answer
    x = 2,599.54

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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.