Home / 4,522.96-6,787.84-1,927.68

Finding the Fourth Proportional to 4,522.96, 6,787.84 and 1,927.68

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Solution

The fourth proportional to 4,522.96, 6,787.84 and 1,927.68 is: 2,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.96 : 6,787.84 = 1,927.68 : x
  2. Step 2: Convert to fraction form
    4,522.96/6,787.84 = 1,927.68/x
  3. Step 3: Cross multiply
    4,522.96x = 6,787.84 × 1,927.68
  4. Step 4: Simplify right side
    4,522.96x = 13,084,783.41
  5. Step 5: Solve for x
    x = 13,084,783.41/4,522.96
  6. Step 6: Final answer
    x = 2,892.97

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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.