Home / 2,136.02-3,204.06-836.58

Finding the Fourth Proportional to 2,136.02, 3,204.06 and 836.58

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Solution

The fourth proportional to 2,136.02, 3,204.06 and 836.58 is: 1,254.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.02 : 3,204.06 = 836.58 : x
  2. Step 2: Convert to fraction form
    2,136.02/3,204.06 = 836.58/x
  3. Step 3: Cross multiply
    2,136.02x = 3,204.06 × 836.58
  4. Step 4: Simplify right side
    2,136.02x = 2,680,443.37
  5. Step 5: Solve for x
    x = 2,680,443.37/2,136.02
  6. Step 6: Final answer
    x = 1,254.88

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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.