Home / 8,298.14-12,437.58-3,361.64

Finding the Fourth Proportional to 8,298.14, 12,437.58 and 3,361.64

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Solution

The fourth proportional to 8,298.14, 12,437.58 and 3,361.64 is: 5,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.14 : 12,437.58 = 3,361.64 : x
  2. Step 2: Convert to fraction form
    8,298.14/12,437.58 = 3,361.64/x
  3. Step 3: Cross multiply
    8,298.14x = 12,437.58 × 3,361.64
  4. Step 4: Simplify right side
    8,298.14x = 41,810,666.43
  5. Step 5: Solve for x
    x = 41,810,666.43/8,298.14
  6. Step 6: Final answer
    x = 5,038.56

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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.