Home / 3,512.96-5,267.08-1,662.36

Finding the Fourth Proportional to 3,512.96, 5,267.08 and 1,662.36

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Solution

The fourth proportional to 3,512.96, 5,267.08 and 1,662.36 is: 2,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512.96 : 5,267.08 = 1,662.36 : x
  2. Step 2: Convert to fraction form
    3,512.96/5,267.08 = 1,662.36/x
  3. Step 3: Cross multiply
    3,512.96x = 5,267.08 × 1,662.36
  4. Step 4: Simplify right side
    3,512.96x = 8,755,783.11
  5. Step 5: Solve for x
    x = 8,755,783.11/3,512.96
  6. Step 6: Final answer
    x = 2,492.42

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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.