Home / 1,632.06-2,252.26-886.02

Finding the Fourth Proportional to 1,632.06, 2,252.26 and 886.02

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Solution

The fourth proportional to 1,632.06, 2,252.26 and 886.02 is: 1,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.06 : 2,252.26 = 886.02 : x
  2. Step 2: Convert to fraction form
    1,632.06/2,252.26 = 886.02/x
  3. Step 3: Cross multiply
    1,632.06x = 2,252.26 × 886.02
  4. Step 4: Simplify right side
    1,632.06x = 1,995,550.13
  5. Step 5: Solve for x
    x = 1,995,550.13/1,632.06
  6. Step 6: Final answer
    x = 1,222.72

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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.