Home / 4,353.45-6,524.38-2,275.21

Finding the Fourth Proportional to 4,353.45, 6,524.38 and 2,275.21

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Solution

The fourth proportional to 4,353.45, 6,524.38 and 2,275.21 is: 3,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.45 : 6,524.38 = 2,275.21 : x
  2. Step 2: Convert to fraction form
    4,353.45/6,524.38 = 2,275.21/x
  3. Step 3: Cross multiply
    4,353.45x = 6,524.38 × 2,275.21
  4. Step 4: Simplify right side
    4,353.45x = 14,844,334.62
  5. Step 5: Solve for x
    x = 14,844,334.62/4,353.45
  6. Step 6: Final answer
    x = 3,409.79

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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.