Home / 3,267.65-4,509.39-1,775.58

Finding the Fourth Proportional to 3,267.65, 4,509.39 and 1,775.58

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Solution

The fourth proportional to 3,267.65, 4,509.39 and 1,775.58 is: 2,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.65 : 4,509.39 = 1,775.58 : x
  2. Step 2: Convert to fraction form
    3,267.65/4,509.39 = 1,775.58/x
  3. Step 3: Cross multiply
    3,267.65x = 4,509.39 × 1,775.58
  4. Step 4: Simplify right side
    3,267.65x = 8,006,782.70
  5. Step 5: Solve for x
    x = 8,006,782.70/3,267.65
  6. Step 6: Final answer
    x = 2,450.32

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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.