Home / 4,158.66-5,738.36-2,479.92

Finding the Fourth Proportional to 4,158.66, 5,738.36 and 2,479.92

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Solution

The fourth proportional to 4,158.66, 5,738.36 and 2,479.92 is: 3,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.66 : 5,738.36 = 2,479.92 : x
  2. Step 2: Convert to fraction form
    4,158.66/5,738.36 = 2,479.92/x
  3. Step 3: Cross multiply
    4,158.66x = 5,738.36 × 2,479.92
  4. Step 4: Simplify right side
    4,158.66x = 14,230,673.73
  5. Step 5: Solve for x
    x = 14,230,673.73/4,158.66
  6. Step 6: Final answer
    x = 3,421.94

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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.