Home / 5,632.72-8,448.60-1,736.75

Finding the Fourth Proportional to 5,632.72, 8,448.60 and 1,736.75

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Solution

The fourth proportional to 5,632.72, 8,448.60 and 1,736.75 is: 2,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.72 : 8,448.60 = 1,736.75 : x
  2. Step 2: Convert to fraction form
    5,632.72/8,448.60 = 1,736.75/x
  3. Step 3: Cross multiply
    5,632.72x = 8,448.60 × 1,736.75
  4. Step 4: Simplify right side
    5,632.72x = 14,673,106.05
  5. Step 5: Solve for x
    x = 14,673,106.05/5,632.72
  6. Step 6: Final answer
    x = 2,604.98

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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.