Home / 3,192.04-4,404.93-1,775.65

Finding the Fourth Proportional to 3,192.04, 4,404.93 and 1,775.65

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Solution

The fourth proportional to 3,192.04, 4,404.93 and 1,775.65 is: 2,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.04 : 4,404.93 = 1,775.65 : x
  2. Step 2: Convert to fraction form
    3,192.04/4,404.93 = 1,775.65/x
  3. Step 3: Cross multiply
    3,192.04x = 4,404.93 × 1,775.65
  4. Step 4: Simplify right side
    3,192.04x = 7,821,620.53
  5. Step 5: Solve for x
    x = 7,821,620.53/3,192.04
  6. Step 6: Final answer
    x = 2,450.35

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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.