Home / 3,195.02-4,787.70-1,632.70

Finding the Fourth Proportional to 3,195.02, 4,787.70 and 1,632.70

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Solution

The fourth proportional to 3,195.02, 4,787.70 and 1,632.70 is: 2,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.02 : 4,787.70 = 1,632.70 : x
  2. Step 2: Convert to fraction form
    3,195.02/4,787.70 = 1,632.70/x
  3. Step 3: Cross multiply
    3,195.02x = 4,787.70 × 1,632.70
  4. Step 4: Simplify right side
    3,195.02x = 7,816,877.79
  5. Step 5: Solve for x
    x = 7,816,877.79/3,195.02
  6. Step 6: Final answer
    x = 2,446.58

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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.