Home / 5,622.56-7,751.91-4,610.55

Finding the Fourth Proportional to 5,622.56, 7,751.91 and 4,610.55

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Solution

The fourth proportional to 5,622.56, 7,751.91 and 4,610.55 is: 6,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.56 : 7,751.91 = 4,610.55 : x
  2. Step 2: Convert to fraction form
    5,622.56/7,751.91 = 4,610.55/x
  3. Step 3: Cross multiply
    5,622.56x = 7,751.91 × 4,610.55
  4. Step 4: Simplify right side
    5,622.56x = 35,740,568.65
  5. Step 5: Solve for x
    x = 35,740,568.65/5,622.56
  6. Step 6: Final answer
    x = 6,356.64

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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.