Home / 5,847.20-8,772.84-3,653.36

Finding the Fourth Proportional to 5,847.20, 8,772.84 and 3,653.36

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Solution

The fourth proportional to 5,847.20, 8,772.84 and 3,653.36 is: 5,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.20 : 8,772.84 = 3,653.36 : x
  2. Step 2: Convert to fraction form
    5,847.20/8,772.84 = 3,653.36/x
  3. Step 3: Cross multiply
    5,847.20x = 8,772.84 × 3,653.36
  4. Step 4: Simplify right side
    5,847.20x = 32,050,342.74
  5. Step 5: Solve for x
    x = 32,050,342.74/5,847.20
  6. Step 6: Final answer
    x = 5,481.31

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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.