Home / 3,136.41-4,698.54-2,956.59

Finding the Fourth Proportional to 3,136.41, 4,698.54 and 2,956.59

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Solution

The fourth proportional to 3,136.41, 4,698.54 and 2,956.59 is: 4,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136.41 : 4,698.54 = 2,956.59 : x
  2. Step 2: Convert to fraction form
    3,136.41/4,698.54 = 2,956.59/x
  3. Step 3: Cross multiply
    3,136.41x = 4,698.54 × 2,956.59
  4. Step 4: Simplify right side
    3,136.41x = 13,891,656.38
  5. Step 5: Solve for x
    x = 13,891,656.38/3,136.41
  6. Step 6: Final answer
    x = 4,429.16

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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.