Home / 4,411.35-6,611.31-1,635.48

Finding the Fourth Proportional to 4,411.35, 6,611.31 and 1,635.48

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Solution

The fourth proportional to 4,411.35, 6,611.31 and 1,635.48 is: 2,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.35 : 6,611.31 = 1,635.48 : x
  2. Step 2: Convert to fraction form
    4,411.35/6,611.31 = 1,635.48/x
  3. Step 3: Cross multiply
    4,411.35x = 6,611.31 × 1,635.48
  4. Step 4: Simplify right side
    4,411.35x = 10,812,665.28
  5. Step 5: Solve for x
    x = 10,812,665.28/4,411.35
  6. Step 6: Final answer
    x = 2,451.10

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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.