Home / 2,192.37-3,288.08-632.03

Finding the Fourth Proportional to 2,192.37, 3,288.08 and 632.03

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Solution

The fourth proportional to 2,192.37, 3,288.08 and 632.03 is: 947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.37 : 3,288.08 = 632.03 : x
  2. Step 2: Convert to fraction form
    2,192.37/3,288.08 = 632.03/x
  3. Step 3: Cross multiply
    2,192.37x = 3,288.08 × 632.03
  4. Step 4: Simplify right side
    2,192.37x = 2,078,170.26
  5. Step 5: Solve for x
    x = 2,078,170.26/2,192.37
  6. Step 6: Final answer
    x = 947.91

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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.