Home / 3,257.53-4,880.17-1,612.15

Finding the Fourth Proportional to 3,257.53, 4,880.17 and 1,612.15

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Solution

The fourth proportional to 3,257.53, 4,880.17 and 1,612.15 is: 2,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.53 : 4,880.17 = 1,612.15 : x
  2. Step 2: Convert to fraction form
    3,257.53/4,880.17 = 1,612.15/x
  3. Step 3: Cross multiply
    3,257.53x = 4,880.17 × 1,612.15
  4. Step 4: Simplify right side
    3,257.53x = 7,867,566.07
  5. Step 5: Solve for x
    x = 7,867,566.07/3,257.53
  6. Step 6: Final answer
    x = 2,415.19

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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.