Home / 8,463.40-12,697.29-4,956.37

Finding the Fourth Proportional to 8,463.40, 12,697.29 and 4,956.37

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Solution

The fourth proportional to 8,463.40, 12,697.29 and 4,956.37 is: 7,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463.40 : 12,697.29 = 4,956.37 : x
  2. Step 2: Convert to fraction form
    8,463.40/12,697.29 = 4,956.37/x
  3. Step 3: Cross multiply
    8,463.40x = 12,697.29 × 4,956.37
  4. Step 4: Simplify right side
    8,463.40x = 62,932,467.24
  5. Step 5: Solve for x
    x = 62,932,467.24/8,463.40
  6. Step 6: Final answer
    x = 7,435.84

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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.