Home / 3,276.68-4,910.04-1,717.08

Finding the Fourth Proportional to 3,276.68, 4,910.04 and 1,717.08

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Solution

The fourth proportional to 3,276.68, 4,910.04 and 1,717.08 is: 2,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.68 : 4,910.04 = 1,717.08 : x
  2. Step 2: Convert to fraction form
    3,276.68/4,910.04 = 1,717.08/x
  3. Step 3: Cross multiply
    3,276.68x = 4,910.04 × 1,717.08
  4. Step 4: Simplify right side
    3,276.68x = 8,430,931.48
  5. Step 5: Solve for x
    x = 8,430,931.48/3,276.68
  6. Step 6: Final answer
    x = 2,573.01

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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.