Home / 4,252.42-5,866.69-3,136.01

Finding the Fourth Proportional to 4,252.42, 5,866.69 and 3,136.01

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Solution

The fourth proportional to 4,252.42, 5,866.69 and 3,136.01 is: 4,326.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.42 : 5,866.69 = 3,136.01 : x
  2. Step 2: Convert to fraction form
    4,252.42/5,866.69 = 3,136.01/x
  3. Step 3: Cross multiply
    4,252.42x = 5,866.69 × 3,136.01
  4. Step 4: Simplify right side
    4,252.42x = 18,397,998.51
  5. Step 5: Solve for x
    x = 18,397,998.51/4,252.42
  6. Step 6: Final answer
    x = 4,326.48

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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.