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Finding the Fourth Proportional to 5,890.56, 8,833.28 and 2,426.88

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Solution

The fourth proportional to 5,890.56, 8,833.28 and 2,426.88 is: 3,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.56 : 8,833.28 = 2,426.88 : x
  2. Step 2: Convert to fraction form
    5,890.56/8,833.28 = 2,426.88/x
  3. Step 3: Cross multiply
    5,890.56x = 8,833.28 × 2,426.88
  4. Step 4: Simplify right side
    5,890.56x = 21,437,310.57
  5. Step 5: Solve for x
    x = 21,437,310.57/5,890.56
  6. Step 6: Final answer
    x = 3,639.27

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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.