Home / 8,260.46-12,371.64-4,966.31

Finding the Fourth Proportional to 8,260.46, 12,371.64 and 4,966.31

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Solution

The fourth proportional to 8,260.46, 12,371.64 and 4,966.31 is: 7,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260.46 : 12,371.64 = 4,966.31 : x
  2. Step 2: Convert to fraction form
    8,260.46/12,371.64 = 4,966.31/x
  3. Step 3: Cross multiply
    8,260.46x = 12,371.64 × 4,966.31
  4. Step 4: Simplify right side
    8,260.46x = 61,441,399.45
  5. Step 5: Solve for x
    x = 61,441,399.45/8,260.46
  6. Step 6: Final answer
    x = 7,438.01

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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.