Home / 3,655.37-5,043.17-2,082.35

Finding the Fourth Proportional to 3,655.37, 5,043.17 and 2,082.35

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Solution

The fourth proportional to 3,655.37, 5,043.17 and 2,082.35 is: 2,872.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.37 : 5,043.17 = 2,082.35 : x
  2. Step 2: Convert to fraction form
    3,655.37/5,043.17 = 2,082.35/x
  3. Step 3: Cross multiply
    3,655.37x = 5,043.17 × 2,082.35
  4. Step 4: Simplify right side
    3,655.37x = 10,501,609.42
  5. Step 5: Solve for x
    x = 10,501,609.42/3,655.37
  6. Step 6: Final answer
    x = 2,872.93

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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.