Home / 1,632.52-2,446.86-1,342.60

Finding the Fourth Proportional to 1,632.52, 2,446.86 and 1,342.60

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Solution

The fourth proportional to 1,632.52, 2,446.86 and 1,342.60 is: 2,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.52 : 2,446.86 = 1,342.60 : x
  2. Step 2: Convert to fraction form
    1,632.52/2,446.86 = 1,342.60/x
  3. Step 3: Cross multiply
    1,632.52x = 2,446.86 × 1,342.60
  4. Step 4: Simplify right side
    1,632.52x = 3,285,154.24
  5. Step 5: Solve for x
    x = 3,285,154.24/1,632.52
  6. Step 6: Final answer
    x = 2,012.32

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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.