Home / 1,632.04-2,252.21-886.00

Finding the Fourth Proportional to 1,632.04, 2,252.21 and 886.00

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Solution

The fourth proportional to 1,632.04, 2,252.21 and 886.00 is: 1,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.04 : 2,252.21 = 886.00 : x
  2. Step 2: Convert to fraction form
    1,632.04/2,252.21 = 886.00/x
  3. Step 3: Cross multiply
    1,632.04x = 2,252.21 × 886.00
  4. Step 4: Simplify right side
    1,632.04x = 1,995,453.36
  5. Step 5: Solve for x
    x = 1,995,453.36/1,632.04
  6. Step 6: Final answer
    x = 1,222.68

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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.