Home / 8,711.94-12,022.50-4,733.02

Finding the Fourth Proportional to 8,711.94, 12,022.50 and 4,733.02

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Solution

The fourth proportional to 8,711.94, 12,022.50 and 4,733.02 is: 6,531.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711.94 : 12,022.50 = 4,733.02 : x
  2. Step 2: Convert to fraction form
    8,711.94/12,022.50 = 4,733.02/x
  3. Step 3: Cross multiply
    8,711.94x = 12,022.50 × 4,733.02
  4. Step 4: Simplify right side
    8,711.94x = 56,902,732.95
  5. Step 5: Solve for x
    x = 56,902,732.95/8,711.94
  6. Step 6: Final answer
    x = 6,531.58

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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.