Home / 4,148.81-5,725.01-2,380.04

Finding the Fourth Proportional to 4,148.81, 5,725.01 and 2,380.04

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Solution

The fourth proportional to 4,148.81, 5,725.01 and 2,380.04 is: 3,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.81 : 5,725.01 = 2,380.04 : x
  2. Step 2: Convert to fraction form
    4,148.81/5,725.01 = 2,380.04/x
  3. Step 3: Cross multiply
    4,148.81x = 5,725.01 × 2,380.04
  4. Step 4: Simplify right side
    4,148.81x = 13,625,752.80
  5. Step 5: Solve for x
    x = 13,625,752.80/4,148.81
  6. Step 6: Final answer
    x = 3,284.26

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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.