Home / 4,217.28-6,326.58-1,584.98

Finding the Fourth Proportional to 4,217.28, 6,326.58 and 1,584.98

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Solution

The fourth proportional to 4,217.28, 6,326.58 and 1,584.98 is: 2,377.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.28 : 6,326.58 = 1,584.98 : x
  2. Step 2: Convert to fraction form
    4,217.28/6,326.58 = 1,584.98/x
  3. Step 3: Cross multiply
    4,217.28x = 6,326.58 × 1,584.98
  4. Step 4: Simplify right side
    4,217.28x = 10,027,502.77
  5. Step 5: Solve for x
    x = 10,027,502.77/4,217.28
  6. Step 6: Final answer
    x = 2,377.72

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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.