Home / 8,282.20-12,427.54-4,583.74

Finding the Fourth Proportional to 8,282.20, 12,427.54 and 4,583.74

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Solution

The fourth proportional to 8,282.20, 12,427.54 and 4,583.74 is: 6,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282.20 : 12,427.54 = 4,583.74 : x
  2. Step 2: Convert to fraction form
    8,282.20/12,427.54 = 4,583.74/x
  3. Step 3: Cross multiply
    8,282.20x = 12,427.54 × 4,583.74
  4. Step 4: Simplify right side
    8,282.20x = 56,964,612.20
  5. Step 5: Solve for x
    x = 56,964,612.20/8,282.20
  6. Step 6: Final answer
    x = 6,877.96

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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.