Home / 5,684.34-8,527.62-1,787.82

Finding the Fourth Proportional to 5,684.34, 8,527.62 and 1,787.82

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Solution

The fourth proportional to 5,684.34, 8,527.62 and 1,787.82 is: 2,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.34 : 8,527.62 = 1,787.82 : x
  2. Step 2: Convert to fraction form
    5,684.34/8,527.62 = 1,787.82/x
  3. Step 3: Cross multiply
    5,684.34x = 8,527.62 × 1,787.82
  4. Step 4: Simplify right side
    5,684.34x = 15,245,849.59
  5. Step 5: Solve for x
    x = 15,245,849.59/5,684.34
  6. Step 6: Final answer
    x = 2,682.08

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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.