Home / 5,512.43-8,265.80-1,616.33

Finding the Fourth Proportional to 5,512.43, 8,265.80 and 1,616.33

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Solution

The fourth proportional to 5,512.43, 8,265.80 and 1,616.33 is: 2,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.43 : 8,265.80 = 1,616.33 : x
  2. Step 2: Convert to fraction form
    5,512.43/8,265.80 = 1,616.33/x
  3. Step 3: Cross multiply
    5,512.43x = 8,265.80 × 1,616.33
  4. Step 4: Simplify right side
    5,512.43x = 13,360,223.23
  5. Step 5: Solve for x
    x = 13,360,223.23/5,512.43
  6. Step 6: Final answer
    x = 2,423.66

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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.