Home / 3,264.96-4,505.49-1,772.86

Finding the Fourth Proportional to 3,264.96, 4,505.49 and 1,772.86

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Solution

The fourth proportional to 3,264.96, 4,505.49 and 1,772.86 is: 2,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.96 : 4,505.49 = 1,772.86 : x
  2. Step 2: Convert to fraction form
    3,264.96/4,505.49 = 1,772.86/x
  3. Step 3: Cross multiply
    3,264.96x = 4,505.49 × 1,772.86
  4. Step 4: Simplify right side
    3,264.96x = 7,987,603.00
  5. Step 5: Solve for x
    x = 7,987,603.00/3,264.96
  6. Step 6: Final answer
    x = 2,446.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.