Home / 5,542.25-8,313.17-1,646.55

Finding the Fourth Proportional to 5,542.25, 8,313.17 and 1,646.55

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Solution

The fourth proportional to 5,542.25, 8,313.17 and 1,646.55 is: 2,469.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.25 : 8,313.17 = 1,646.55 : x
  2. Step 2: Convert to fraction form
    5,542.25/8,313.17 = 1,646.55/x
  3. Step 3: Cross multiply
    5,542.25x = 8,313.17 × 1,646.55
  4. Step 4: Simplify right side
    5,542.25x = 13,688,041.83
  5. Step 5: Solve for x
    x = 13,688,041.83/5,542.25
  6. Step 6: Final answer
    x = 2,469.76

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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.