Home / 4,433.80-6,650.70-1,660.76

Finding the Fourth Proportional to 4,433.80, 6,650.70 and 1,660.76

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Solution

The fourth proportional to 4,433.80, 6,650.70 and 1,660.76 is: 2,491.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.80 : 6,650.70 = 1,660.76 : x
  2. Step 2: Convert to fraction form
    4,433.80/6,650.70 = 1,660.76/x
  3. Step 3: Cross multiply
    4,433.80x = 6,650.70 × 1,660.76
  4. Step 4: Simplify right side
    4,433.80x = 11,045,216.53
  5. Step 5: Solve for x
    x = 11,045,216.53/4,433.80
  6. Step 6: Final answer
    x = 2,491.14

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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.