Home / 4,738.60-6,524.58-4,074.28

Finding the Fourth Proportional to 4,738.60, 6,524.58 and 4,074.28

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Solution

The fourth proportional to 4,738.60, 6,524.58 and 4,074.28 is: 5,609.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.60 : 6,524.58 = 4,074.28 : x
  2. Step 2: Convert to fraction form
    4,738.60/6,524.58 = 4,074.28/x
  3. Step 3: Cross multiply
    4,738.60x = 6,524.58 × 4,074.28
  4. Step 4: Simplify right side
    4,738.60x = 26,582,965.80
  5. Step 5: Solve for x
    x = 26,582,965.80/4,738.60
  6. Step 6: Final answer
    x = 5,609.88

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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.