Home / 5,512.23-8,268.32-1,616.63

Finding the Fourth Proportional to 5,512.23, 8,268.32 and 1,616.63

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Solution

The fourth proportional to 5,512.23, 8,268.32 and 1,616.63 is: 2,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.23 : 8,268.32 = 1,616.63 : x
  2. Step 2: Convert to fraction form
    5,512.23/8,268.32 = 1,616.63/x
  3. Step 3: Cross multiply
    5,512.23x = 8,268.32 × 1,616.63
  4. Step 4: Simplify right side
    5,512.23x = 13,366,776.86
  5. Step 5: Solve for x
    x = 13,366,776.86/5,512.23
  6. Step 6: Final answer
    x = 2,424.93

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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.