Home / 2,632.70-3,633.12-1,453.85

Finding the Fourth Proportional to 2,632.70, 3,633.12 and 1,453.85

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Solution

The fourth proportional to 2,632.70, 3,633.12 and 1,453.85 is: 2,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632.70 : 3,633.12 = 1,453.85 : x
  2. Step 2: Convert to fraction form
    2,632.70/3,633.12 = 1,453.85/x
  3. Step 3: Cross multiply
    2,632.70x = 3,633.12 × 1,453.85
  4. Step 4: Simplify right side
    2,632.70x = 5,281,993.35
  5. Step 5: Solve for x
    x = 5,281,993.35/2,632.70
  6. Step 6: Final answer
    x = 2,006.31

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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.