Home / 2,438.24-3,655.92-957.56

Finding the Fourth Proportional to 2,438.24, 3,655.92 and 957.56

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Solution

The fourth proportional to 2,438.24, 3,655.92 and 957.56 is: 1,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438.24 : 3,655.92 = 957.56 : x
  2. Step 2: Convert to fraction form
    2,438.24/3,655.92 = 957.56/x
  3. Step 3: Cross multiply
    2,438.24x = 3,655.92 × 957.56
  4. Step 4: Simplify right side
    2,438.24x = 3,500,762.76
  5. Step 5: Solve for x
    x = 3,500,762.76/2,438.24
  6. Step 6: Final answer
    x = 1,435.77

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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.