Home / 4,443.20-6,125.28-3,446.72

Finding the Fourth Proportional to 4,443.20, 6,125.28 and 3,446.72

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Solution

The fourth proportional to 4,443.20, 6,125.28 and 3,446.72 is: 4,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.20 : 6,125.28 = 3,446.72 : x
  2. Step 2: Convert to fraction form
    4,443.20/6,125.28 = 3,446.72/x
  3. Step 3: Cross multiply
    4,443.20x = 6,125.28 × 3,446.72
  4. Step 4: Simplify right side
    4,443.20x = 21,112,125.08
  5. Step 5: Solve for x
    x = 21,112,125.08/4,443.20
  6. Step 6: Final answer
    x = 4,751.56

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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.