Home / 5,727.83-8,591.74-1,567.88

Finding the Fourth Proportional to 5,727.83, 8,591.74 and 1,567.88

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Solution

The fourth proportional to 5,727.83, 8,591.74 and 1,567.88 is: 2,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.83 : 8,591.74 = 1,567.88 : x
  2. Step 2: Convert to fraction form
    5,727.83/8,591.74 = 1,567.88/x
  3. Step 3: Cross multiply
    5,727.83x = 8,591.74 × 1,567.88
  4. Step 4: Simplify right side
    5,727.83x = 13,470,774.35
  5. Step 5: Solve for x
    x = 13,470,774.35/5,727.83
  6. Step 6: Final answer
    x = 2,351.81

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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.