Home / 4,153.80-5,725.38-3,366.48

Finding the Fourth Proportional to 4,153.80, 5,725.38 and 3,366.48

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Solution

The fourth proportional to 4,153.80, 5,725.38 and 3,366.48 is: 4,640.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.80 : 5,725.38 = 3,366.48 : x
  2. Step 2: Convert to fraction form
    4,153.80/5,725.38 = 3,366.48/x
  3. Step 3: Cross multiply
    4,153.80x = 5,725.38 × 3,366.48
  4. Step 4: Simplify right side
    4,153.80x = 19,274,377.26
  5. Step 5: Solve for x
    x = 19,274,377.26/4,153.80
  6. Step 6: Final answer
    x = 4,640.18

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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.