Home / 3,553.96-5,333.48-1,580.12

Finding the Fourth Proportional to 3,553.96, 5,333.48 and 1,580.12

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Solution

The fourth proportional to 3,553.96, 5,333.48 and 1,580.12 is: 2,371.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.96 : 5,333.48 = 1,580.12 : x
  2. Step 2: Convert to fraction form
    3,553.96/5,333.48 = 1,580.12/x
  3. Step 3: Cross multiply
    3,553.96x = 5,333.48 × 1,580.12
  4. Step 4: Simplify right side
    3,553.96x = 8,427,538.42
  5. Step 5: Solve for x
    x = 8,427,538.42/3,553.96
  6. Step 6: Final answer
    x = 2,371.31

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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.