Home / 5,631.96-8,437.01-2,712.32

Finding the Fourth Proportional to 5,631.96, 8,437.01 and 2,712.32

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Solution

The fourth proportional to 5,631.96, 8,437.01 and 2,712.32 is: 4,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631.96 : 8,437.01 = 2,712.32 : x
  2. Step 2: Convert to fraction form
    5,631.96/8,437.01 = 2,712.32/x
  3. Step 3: Cross multiply
    5,631.96x = 8,437.01 × 2,712.32
  4. Step 4: Simplify right side
    5,631.96x = 22,883,857.03
  5. Step 5: Solve for x
    x = 22,883,857.03/5,631.96
  6. Step 6: Final answer
    x = 4,063.21

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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.