Home / 3,596.34-5,400.45-2,718.84

Finding the Fourth Proportional to 3,596.34, 5,400.45 and 2,718.84

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Solution

The fourth proportional to 3,596.34, 5,400.45 and 2,718.84 is: 4,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.34 : 5,400.45 = 2,718.84 : x
  2. Step 2: Convert to fraction form
    3,596.34/5,400.45 = 2,718.84/x
  3. Step 3: Cross multiply
    3,596.34x = 5,400.45 × 2,718.84
  4. Step 4: Simplify right side
    3,596.34x = 14,682,959.48
  5. Step 5: Solve for x
    x = 14,682,959.48/3,596.34
  6. Step 6: Final answer
    x = 4,082.75

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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.