Home / 4,158.24-5,738.15-2,479.61

Finding the Fourth Proportional to 4,158.24, 5,738.15 and 2,479.61

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Solution

The fourth proportional to 4,158.24, 5,738.15 and 2,479.61 is: 3,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.24 : 5,738.15 = 2,479.61 : x
  2. Step 2: Convert to fraction form
    4,158.24/5,738.15 = 2,479.61/x
  3. Step 3: Cross multiply
    4,158.24x = 5,738.15 × 2,479.61
  4. Step 4: Simplify right side
    4,158.24x = 14,228,333.03
  5. Step 5: Solve for x
    x = 14,228,333.03/4,158.24
  6. Step 6: Final answer
    x = 3,421.72

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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.