Home / 5,756.15-8,635.04-1,859.24

Finding the Fourth Proportional to 5,756.15, 8,635.04 and 1,859.24

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Solution

The fourth proportional to 5,756.15, 8,635.04 and 1,859.24 is: 2,789.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.15 : 8,635.04 = 1,859.24 : x
  2. Step 2: Convert to fraction form
    5,756.15/8,635.04 = 1,859.24/x
  3. Step 3: Cross multiply
    5,756.15x = 8,635.04 × 1,859.24
  4. Step 4: Simplify right side
    5,756.15x = 16,054,559.30
  5. Step 5: Solve for x
    x = 16,054,559.30/5,756.15
  6. Step 6: Final answer
    x = 2,789.12

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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.