Home / 1,631.58-2,441.88-1,013.16

Finding the Fourth Proportional to 1,631.58, 2,441.88 and 1,013.16

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Solution

The fourth proportional to 1,631.58, 2,441.88 and 1,013.16 is: 1,516.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631.58 : 2,441.88 = 1,013.16 : x
  2. Step 2: Convert to fraction form
    1,631.58/2,441.88 = 1,013.16/x
  3. Step 3: Cross multiply
    1,631.58x = 2,441.88 × 1,013.16
  4. Step 4: Simplify right side
    1,631.58x = 2,474,015.14
  5. Step 5: Solve for x
    x = 2,474,015.14/1,631.58
  6. Step 6: Final answer
    x = 1,516.33

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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.