Home / 3,555.52-4,910.48-2,434.48

Finding the Fourth Proportional to 3,555.52, 4,910.48 and 2,434.48

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Solution

The fourth proportional to 3,555.52, 4,910.48 and 2,434.48 is: 3,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.52 : 4,910.48 = 2,434.48 : x
  2. Step 2: Convert to fraction form
    3,555.52/4,910.48 = 2,434.48/x
  3. Step 3: Cross multiply
    3,555.52x = 4,910.48 × 2,434.48
  4. Step 4: Simplify right side
    3,555.52x = 11,954,465.35
  5. Step 5: Solve for x
    x = 11,954,465.35/3,555.52
  6. Step 6: Final answer
    x = 3,362.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.