Home / 5,513.33-8,270.04-1,617.80

Finding the Fourth Proportional to 5,513.33, 8,270.04 and 1,617.80

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Solution

The fourth proportional to 5,513.33, 8,270.04 and 1,617.80 is: 2,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.33 : 8,270.04 = 1,617.80 : x
  2. Step 2: Convert to fraction form
    5,513.33/8,270.04 = 1,617.80/x
  3. Step 3: Cross multiply
    5,513.33x = 8,270.04 × 1,617.80
  4. Step 4: Simplify right side
    5,513.33x = 13,379,270.71
  5. Step 5: Solve for x
    x = 13,379,270.71/5,513.33
  6. Step 6: Final answer
    x = 2,426.71

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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.