Home / 2,479.45-3,423.95-1,596.79

Finding the Fourth Proportional to 2,479.45, 3,423.95 and 1,596.79

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Solution

The fourth proportional to 2,479.45, 3,423.95 and 1,596.79 is: 2,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479.45 : 3,423.95 = 1,596.79 : x
  2. Step 2: Convert to fraction form
    2,479.45/3,423.95 = 1,596.79/x
  3. Step 3: Cross multiply
    2,479.45x = 3,423.95 × 1,596.79
  4. Step 4: Simplify right side
    2,479.45x = 5,467,329.12
  5. Step 5: Solve for x
    x = 5,467,329.12/2,479.45
  6. Step 6: Final answer
    x = 2,205.06

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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.