Home / 5,359.58-8,037.81-2,071.90

Finding the Fourth Proportional to 5,359.58, 8,037.81 and 2,071.90

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Solution

The fourth proportional to 5,359.58, 8,037.81 and 2,071.90 is: 3,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.58 : 8,037.81 = 2,071.90 : x
  2. Step 2: Convert to fraction form
    5,359.58/8,037.81 = 2,071.90/x
  3. Step 3: Cross multiply
    5,359.58x = 8,037.81 × 2,071.90
  4. Step 4: Simplify right side
    5,359.58x = 16,653,548.59
  5. Step 5: Solve for x
    x = 16,653,548.59/5,359.58
  6. Step 6: Final answer
    x = 3,107.25

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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.