Home / 3,336.16-5,005.32-1,604.56

Finding the Fourth Proportional to 3,336.16, 5,005.32 and 1,604.56

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Solution

The fourth proportional to 3,336.16, 5,005.32 and 1,604.56 is: 2,407.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.16 : 5,005.32 = 1,604.56 : x
  2. Step 2: Convert to fraction form
    3,336.16/5,005.32 = 1,604.56/x
  3. Step 3: Cross multiply
    3,336.16x = 5,005.32 × 1,604.56
  4. Step 4: Simplify right side
    3,336.16x = 8,031,336.26
  5. Step 5: Solve for x
    x = 8,031,336.26/3,336.16
  6. Step 6: Final answer
    x = 2,407.36

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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.