Home / 6,805.02-10,204.38-2,123.58

Finding the Fourth Proportional to 6,805.02, 10,204.38 and 2,123.58

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Solution

The fourth proportional to 6,805.02, 10,204.38 and 2,123.58 is: 3,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.02 : 10,204.38 = 2,123.58 : x
  2. Step 2: Convert to fraction form
    6,805.02/10,204.38 = 2,123.58/x
  3. Step 3: Cross multiply
    6,805.02x = 10,204.38 × 2,123.58
  4. Step 4: Simplify right side
    6,805.02x = 21,669,817.28
  5. Step 5: Solve for x
    x = 21,669,817.28/6,805.02
  6. Step 6: Final answer
    x = 3,184.39

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1.5x scale

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.