Home / 3,322.90-4,984.17-1,014.40

Finding the Fourth Proportional to 3,322.90, 4,984.17 and 1,014.40

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Solution

The fourth proportional to 3,322.90, 4,984.17 and 1,014.40 is: 1,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.90 : 4,984.17 = 1,014.40 : x
  2. Step 2: Convert to fraction form
    3,322.90/4,984.17 = 1,014.40/x
  3. Step 3: Cross multiply
    3,322.90x = 4,984.17 × 1,014.40
  4. Step 4: Simplify right side
    3,322.90x = 5,055,942.05
  5. Step 5: Solve for x
    x = 5,055,942.05/3,322.90
  6. Step 6: Final answer
    x = 1,521.55

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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.