Home / 3,326.36-4,989.53-1,134.90

Finding the Fourth Proportional to 3,326.36, 4,989.53 and 1,134.90

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Solution

The fourth proportional to 3,326.36, 4,989.53 and 1,134.90 is: 1,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.36 : 4,989.53 = 1,134.90 : x
  2. Step 2: Convert to fraction form
    3,326.36/4,989.53 = 1,134.90/x
  3. Step 3: Cross multiply
    3,326.36x = 4,989.53 × 1,134.90
  4. Step 4: Simplify right side
    3,326.36x = 5,662,611.92
  5. Step 5: Solve for x
    x = 5,662,611.92/3,326.36
  6. Step 6: Final answer
    x = 1,702.35

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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.