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Finding the Fourth Proportional to 5,711.58, 8,557.58 and 3,833.96

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Solution

The fourth proportional to 5,711.58, 8,557.58 and 3,833.96 is: 5,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711.58 : 8,557.58 = 3,833.96 : x
  2. Step 2: Convert to fraction form
    5,711.58/8,557.58 = 3,833.96/x
  3. Step 3: Cross multiply
    5,711.58x = 8,557.58 × 3,833.96
  4. Step 4: Simplify right side
    5,711.58x = 32,809,386.21
  5. Step 5: Solve for x
    x = 32,809,386.21/5,711.58
  6. Step 6: Final answer
    x = 5,744.36

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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.