Home / 5,542.92-8,315.76-1,647.33

Finding the Fourth Proportional to 5,542.92, 8,315.76 and 1,647.33

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Solution

The fourth proportional to 5,542.92, 8,315.76 and 1,647.33 is: 2,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.92 : 8,315.76 = 1,647.33 : x
  2. Step 2: Convert to fraction form
    5,542.92/8,315.76 = 1,647.33/x
  3. Step 3: Cross multiply
    5,542.92x = 8,315.76 × 1,647.33
  4. Step 4: Simplify right side
    5,542.92x = 13,698,800.92
  5. Step 5: Solve for x
    x = 13,698,800.92/5,542.92
  6. Step 6: Final answer
    x = 2,471.41

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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.