Home / 5,759.46-8,637.42-3,784.99

Finding the Fourth Proportional to 5,759.46, 8,637.42 and 3,784.99

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Solution

The fourth proportional to 5,759.46, 8,637.42 and 3,784.99 is: 5,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759.46 : 8,637.42 = 3,784.99 : x
  2. Step 2: Convert to fraction form
    5,759.46/8,637.42 = 3,784.99/x
  3. Step 3: Cross multiply
    5,759.46x = 8,637.42 × 3,784.99
  4. Step 4: Simplify right side
    5,759.46x = 32,692,486.21
  5. Step 5: Solve for x
    x = 32,692,486.21/5,759.46
  6. Step 6: Final answer
    x = 5,676.31

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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.