Home / 2,136.02-3,203.73-576.13

Finding the Fourth Proportional to 2,136.02, 3,203.73 and 576.13

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Solution

The fourth proportional to 2,136.02, 3,203.73 and 576.13 is: 864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.02 : 3,203.73 = 576.13 : x
  2. Step 2: Convert to fraction form
    2,136.02/3,203.73 = 576.13/x
  3. Step 3: Cross multiply
    2,136.02x = 3,203.73 × 576.13
  4. Step 4: Simplify right side
    2,136.02x = 1,845,764.96
  5. Step 5: Solve for x
    x = 1,845,764.96/2,136.02
  6. Step 6: Final answer
    x = 864.11

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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.