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Finding the Fourth Proportional to 5,584.14, 8,377.36 and 1,888.99

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Solution

The fourth proportional to 5,584.14, 8,377.36 and 1,888.99 is: 2,833.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.14 : 8,377.36 = 1,888.99 : x
  2. Step 2: Convert to fraction form
    5,584.14/8,377.36 = 1,888.99/x
  3. Step 3: Cross multiply
    5,584.14x = 8,377.36 × 1,888.99
  4. Step 4: Simplify right side
    5,584.14x = 15,824,723.60
  5. Step 5: Solve for x
    x = 15,824,723.60/5,584.14
  6. Step 6: Final answer
    x = 2,833.87

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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.