Home / 5,552.06-8,329.53-2,778.62

Finding the Fourth Proportional to 5,552.06, 8,329.53 and 2,778.62

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Solution

The fourth proportional to 5,552.06, 8,329.53 and 2,778.62 is: 4,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.06 : 8,329.53 = 2,778.62 : x
  2. Step 2: Convert to fraction form
    5,552.06/8,329.53 = 2,778.62/x
  3. Step 3: Cross multiply
    5,552.06x = 8,329.53 × 2,778.62
  4. Step 4: Simplify right side
    5,552.06x = 23,144,598.65
  5. Step 5: Solve for x
    x = 23,144,598.65/5,552.06
  6. Step 6: Final answer
    x = 4,168.65

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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.