Home / 1,652.25-2,463.09-1,626.96

Finding the Fourth Proportional to 1,652.25, 2,463.09 and 1,626.96

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Solution

The fourth proportional to 1,652.25, 2,463.09 and 1,626.96 is: 2,425.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652.25 : 2,463.09 = 1,626.96 : x
  2. Step 2: Convert to fraction form
    1,652.25/2,463.09 = 1,626.96/x
  3. Step 3: Cross multiply
    1,652.25x = 2,463.09 × 1,626.96
  4. Step 4: Simplify right side
    1,652.25x = 4,007,348.91
  5. Step 5: Solve for x
    x = 4,007,348.91/1,652.25
  6. Step 6: Final answer
    x = 2,425.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.