Home / 8,364.20-12,541.43-4,466.48

Finding the Fourth Proportional to 8,364.20, 12,541.43 and 4,466.48

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Solution

The fourth proportional to 8,364.20, 12,541.43 and 4,466.48 is: 6,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364.20 : 12,541.43 = 4,466.48 : x
  2. Step 2: Convert to fraction form
    8,364.20/12,541.43 = 4,466.48/x
  3. Step 3: Cross multiply
    8,364.20x = 12,541.43 × 4,466.48
  4. Step 4: Simplify right side
    8,364.20x = 56,015,994.73
  5. Step 5: Solve for x
    x = 56,015,994.73/8,364.20
  6. Step 6: Final answer
    x = 6,697.12

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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.