Home / 3,153.96-4,730.52-1,304.83

Finding the Fourth Proportional to 3,153.96, 4,730.52 and 1,304.83

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Solution

The fourth proportional to 3,153.96, 4,730.52 and 1,304.83 is: 1,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.96 : 4,730.52 = 1,304.83 : x
  2. Step 2: Convert to fraction form
    3,153.96/4,730.52 = 1,304.83/x
  3. Step 3: Cross multiply
    3,153.96x = 4,730.52 × 1,304.83
  4. Step 4: Simplify right side
    3,153.96x = 6,172,517.89
  5. Step 5: Solve for x
    x = 6,172,517.89/3,153.96
  6. Step 6: Final answer
    x = 1,957.07

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1.5x scale

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.