Home / 3,560.36-5,342.36-1,612.31

Finding the Fourth Proportional to 3,560.36, 5,342.36 and 1,612.31

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Solution

The fourth proportional to 3,560.36, 5,342.36 and 1,612.31 is: 2,419.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.36 : 5,342.36 = 1,612.31 : x
  2. Step 2: Convert to fraction form
    3,560.36/5,342.36 = 1,612.31/x
  3. Step 3: Cross multiply
    3,560.36x = 5,342.36 × 1,612.31
  4. Step 4: Simplify right side
    3,560.36x = 8,613,505.68
  5. Step 5: Solve for x
    x = 8,613,505.68/3,560.36
  6. Step 6: Final answer
    x = 2,419.28

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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.