Home / 2,933.18-4,047.63-1,606.85

Finding the Fourth Proportional to 2,933.18, 4,047.63 and 1,606.85

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Solution

The fourth proportional to 2,933.18, 4,047.63 and 1,606.85 is: 2,217.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.18 : 4,047.63 = 1,606.85 : x
  2. Step 2: Convert to fraction form
    2,933.18/4,047.63 = 1,606.85/x
  3. Step 3: Cross multiply
    2,933.18x = 4,047.63 × 1,606.85
  4. Step 4: Simplify right side
    2,933.18x = 6,503,934.27
  5. Step 5: Solve for x
    x = 6,503,934.27/2,933.18
  6. Step 6: Final answer
    x = 2,217.37

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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.