Home / 4,136.62-5,703.87-3,015.58

Finding the Fourth Proportional to 4,136.62, 5,703.87 and 3,015.58

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Solution

The fourth proportional to 4,136.62, 5,703.87 and 3,015.58 is: 4,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136.62 : 5,703.87 = 3,015.58 : x
  2. Step 2: Convert to fraction form
    4,136.62/5,703.87 = 3,015.58/x
  3. Step 3: Cross multiply
    4,136.62x = 5,703.87 × 3,015.58
  4. Step 4: Simplify right side
    4,136.62x = 17,200,476.29
  5. Step 5: Solve for x
    x = 17,200,476.29/4,136.62
  6. Step 6: Final answer
    x = 4,158.10

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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.