Home / 5,896.05-8,136.54-3,243.63

Finding the Fourth Proportional to 5,896.05, 8,136.54 and 3,243.63

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Solution

The fourth proportional to 5,896.05, 8,136.54 and 3,243.63 is: 4,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.05 : 8,136.54 = 3,243.63 : x
  2. Step 2: Convert to fraction form
    5,896.05/8,136.54 = 3,243.63/x
  3. Step 3: Cross multiply
    5,896.05x = 8,136.54 × 3,243.63
  4. Step 4: Simplify right side
    5,896.05x = 26,391,925.24
  5. Step 5: Solve for x
    x = 26,391,925.24/5,896.05
  6. Step 6: Final answer
    x = 4,476.20

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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.