Home / 3,267.66-4,509.36-1,775.57

Finding the Fourth Proportional to 3,267.66, 4,509.36 and 1,775.57

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Solution

The fourth proportional to 3,267.66, 4,509.36 and 1,775.57 is: 2,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.66 : 4,509.36 = 1,775.57 : x
  2. Step 2: Convert to fraction form
    3,267.66/4,509.36 = 1,775.57/x
  3. Step 3: Cross multiply
    3,267.66x = 4,509.36 × 1,775.57
  4. Step 4: Simplify right side
    3,267.66x = 8,006,684.34
  5. Step 5: Solve for x
    x = 8,006,684.34/3,267.66
  6. Step 6: Final answer
    x = 2,450.28

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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.