Home / 2,193.01-3,269.20-2,159.29

Finding the Fourth Proportional to 2,193.01, 3,269.20 and 2,159.29

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Solution

The fourth proportional to 2,193.01, 3,269.20 and 2,159.29 is: 3,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.01 : 3,269.20 = 2,159.29 : x
  2. Step 2: Convert to fraction form
    2,193.01/3,269.20 = 2,159.29/x
  3. Step 3: Cross multiply
    2,193.01x = 3,269.20 × 2,159.29
  4. Step 4: Simplify right side
    2,193.01x = 7,059,137.30
  5. Step 5: Solve for x
    x = 7,059,137.30/2,193.01
  6. Step 6: Final answer
    x = 3,218.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.