Home / 5,056.32-7,585.52-1,771.73

Finding the Fourth Proportional to 5,056.32, 7,585.52 and 1,771.73

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Solution

The fourth proportional to 5,056.32, 7,585.52 and 1,771.73 is: 2,657.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.32 : 7,585.52 = 1,771.73 : x
  2. Step 2: Convert to fraction form
    5,056.32/7,585.52 = 1,771.73/x
  3. Step 3: Cross multiply
    5,056.32x = 7,585.52 × 1,771.73
  4. Step 4: Simplify right side
    5,056.32x = 13,439,446.56
  5. Step 5: Solve for x
    x = 13,439,446.56/5,056.32
  6. Step 6: Final answer
    x = 2,657.95

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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.