Home / 5,502.60-7,584.84-4,321.62

Finding the Fourth Proportional to 5,502.60, 7,584.84 and 4,321.62

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Solution

The fourth proportional to 5,502.60, 7,584.84 and 4,321.62 is: 5,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.60 : 7,584.84 = 4,321.62 : x
  2. Step 2: Convert to fraction form
    5,502.60/7,584.84 = 4,321.62/x
  3. Step 3: Cross multiply
    5,502.60x = 7,584.84 × 4,321.62
  4. Step 4: Simplify right side
    5,502.60x = 32,778,796.24
  5. Step 5: Solve for x
    x = 32,778,796.24/5,502.60
  6. Step 6: Final answer
    x = 5,956.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.