Home / 5,542.13-8,313.19-1,646.50

Finding the Fourth Proportional to 5,542.13, 8,313.19 and 1,646.50

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Solution

The fourth proportional to 5,542.13, 8,313.19 and 1,646.50 is: 2,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.13 : 8,313.19 = 1,646.50 : x
  2. Step 2: Convert to fraction form
    5,542.13/8,313.19 = 1,646.50/x
  3. Step 3: Cross multiply
    5,542.13x = 8,313.19 × 1,646.50
  4. Step 4: Simplify right side
    5,542.13x = 13,687,667.34
  5. Step 5: Solve for x
    x = 13,687,667.34/5,542.13
  6. Step 6: Final answer
    x = 2,469.75

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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.