Home / 3,280.54-4,915.35-2,304.90

Finding the Fourth Proportional to 3,280.54, 4,915.35 and 2,304.90

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Solution

The fourth proportional to 3,280.54, 4,915.35 and 2,304.90 is: 3,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.54 : 4,915.35 = 2,304.90 : x
  2. Step 2: Convert to fraction form
    3,280.54/4,915.35 = 2,304.90/x
  3. Step 3: Cross multiply
    3,280.54x = 4,915.35 × 2,304.90
  4. Step 4: Simplify right side
    3,280.54x = 11,329,366.67
  5. Step 5: Solve for x
    x = 11,329,366.67/3,280.54
  6. Step 6: Final answer
    x = 3,453.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.