Home / 2,932.50-4,046.85-1,606.22

Finding the Fourth Proportional to 2,932.50, 4,046.85 and 1,606.22

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Solution

The fourth proportional to 2,932.50, 4,046.85 and 1,606.22 is: 2,216.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932.50 : 4,046.85 = 1,606.22 : x
  2. Step 2: Convert to fraction form
    2,932.50/4,046.85 = 1,606.22/x
  3. Step 3: Cross multiply
    2,932.50x = 4,046.85 × 1,606.22
  4. Step 4: Simplify right side
    2,932.50x = 6,500,131.41
  5. Step 5: Solve for x
    x = 6,500,131.41/2,932.50
  6. Step 6: Final answer
    x = 2,216.58

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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.